" A, B, C, D, " And so on.

A B C D 等等。

The continent is divided into A, B, C, and D quadrants.

南极洲被划分为A、B、C 、D四个象限。

For three answer questions, you know, A, B, C, there was no bias.

对于三选项题目，就是 A，B，C，没有偏向。

I am teaching the ants their A B C's.

我吗，我在教蚂蚁字母哪。

I'll give you four pennies for your A-B-C book, said a ragpicker who stood by.

“这本识字课本四便士我买，”站在旁边的一个拾破烂的的叫起来。

So that's B, C, D and E.

也就是 B，C，D 和 E。

Listen to the conversation, and mark each question as A, B, C or D according to what you hear.

听对话，根据对话内容选出最佳答案，并将答案的标号 A，B，C，D 写在答题纸上的相应位置。

Listen to the conversation, and mark each question as A, B, C or D according to your listening.

听对话，根据对话内容从 A、B、C、D 四个选项中选出最佳答案。

Listen to the conversation, mark each question as A, B, C or D according to your listening.

听对话，根据对话内容选出最佳答案，并将答案的标号 A，B，C，D 写在答题纸上的相应位置。

Most of them are dated at around 500 B. C.

它们中的大部分都能追溯到公元前500年左右。

" Strain" ! he snorted. " Simple as A, B, C! Mathematical certainty" !

" 不紧张！" 他嗤之以鼻：" 像A、B、C一样简单！ 对数学一样地有把握！"

So is the culprit, B, C, or each of them separately?

那么 B 和 C 到底谁是罪魁祸首，还是说它们都是？

Archaeologists said the ancient galleries likely date to around 700 B. C.

考古学家说，这些古老的画廊最早可追溯到公元前 700 年左右。

Keep transfusing p. r. b. c.'s. He has a full ventricular perforation.

继续注射p.r.b.c。他有心室穿孔。

So typically, it follows the pattern of a b a c b c.

所以它遵循 a b a c b c 的模式。

During the pause, you must read the four choices marked A), B), C) and D), and decide which is the best answer.

在这个停顿期间，你必须阅读四个标了A、B、C和D的选项，并决定哪个是最佳答案。

Between 221 and 210 B. C, he started the construction of the Great Wall.

公元前 221 年至 210 年间，他开始修建长城。

After a while he returned. In his hands he had the A-B-C book for his son, but the old coat was gone.

一会儿工夫他就回来。他手里拿着给他孩子买的识字课本，可短上衣没有了。

After you hear a question, you must choose the best answer from the four choices marked A) , B) , C) and D) .

听到问题后从A、B、C、D四个选项中选出最佳答案。

During the pause, read the questions and the four choices marked A, B, C and D, and decide which is the best answer.

在停顿期间，阅读问题和 A、B、C、D 四个选项，并选出最佳答案。