They will not start the work _______ their teacher comes back.A．whileB．untilC．as
题型：不详难度：来源：
They will not start the work _______ their teacher comes back.| A．while | B．until | C．as soon as | D．if |
|
答案
| B |
解析
| 本题考查连词的使用。本题的含义为直到他们的老师回来，他们才开始工作。本题中的not……until表示直到……才……的含义，与题意相符，而while表示当……时候的含义，as soon as表示一……就……的含义，，if表示条件如果的含义或引导宾语从句表示是否的含义，与题意不符，故本题只能选B。 |
举一反三
Last Saturday, we were walking along the street _____ a car suddenly knocked an old man over.
A when B while C as D since |
our manager objects to Tom’s joining the club, we shall accept him as a member| A．Until | B．Unless | C．If | D．After |
|
It’s too late to go out now and , it’s starting to rain.| A．though | B．besides | C．however | D．instead |
|
| Hurry up, ________ you will be late for school. |
| My uncle doesn’t have much money. ______he always enjoys himself. |
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