题目内容
-- Hello, this is Jack. May I speak to Tom?
-- Sorry, he isn’t in at the moment. If he _______ back, I’ll ask him to call you back.
| A．come | B．comes |
| C．have come | D．came |
B
解析试题分析：句意：你好，我是杰克，我能和汤姆通话吗？- 对不起，他现在不在。如果他回来了我让他给你回电话。在if引导的条件状语从句中，如果两个动作都没有发生，为了区别动作的前后关系，先发生的用一般现在时态，后发生的用一般将来时态，即主将从现。故选B。
考点：考查条件状语从句的用法
Across from my home, ______ a shop which sells things from foreign countries.
| A．it is | B．it has | C．there is | D．that is |
—I don’t know when ______ tomorrow.—I will call you as soon as he ______.
| A．will he come; arrives | B．he will come; arrives |
| C．he will come; will arrive | D．he comes; will arrive |
If we ______ take environmental problems seriously, the earth _______ worse and worse.
| A．don’t; will be | B．won’t; isn’t |
| C．won’t; is | D．don’t; won’t be |
While she _______ , she cut herself.
| A．was cooking | B．cooked | C．had cooked | D．cooks |
We’ll go shopping if it ________ rain tomorrow.
| A．don’t rain | B．won’t rain | C．isn’t raining | D．doesn’t rain |
I still remember the college and the teachers ________ I visited in London years ago.
| A．what | B．who | C．that | D．which |
— Which is your favorite museum?
— I think the best museum I like best in Zhongshan is Sun Yet-shen museum.
| A．which | B．in which |
| C．where | D．that |