All the students in Class 5 will climb the mountain if it _______ rain tomorrow

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All the students in Class 5 will climb the mountain if it _______ rain tomorrow.

A．won’t

B．don’t

C．didn’t

D．doesn’t

答案

解析

考查if条件句。句意“如果明天不下雨，五班的学生将去爬山。”if从句用一般现在时代替将来时，排除A，it是第三人称，排除B；根据will可知是现在时，排除C。故选D。

举一反三

---I’m sorry to have kept you waiting long.
　---Never mind. I ____ here for only a few minutes.

A．have been

B．have come　

C．have arrived　

D．waited

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---May I go out with you tomorrow?
　 ---If your job ______by then.

A．has been finished

B．finish　

C．will be finished

D．will finish

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Mrs Zhang is all her time and energy being a mum right now.

A．devote; on

B．devoting; on

C．devote; to

D．devoting; to

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—Nice to see you．I you for a long time．
—I in Beijing．I’ve just got back．

A．hadn’t seen；was	B．haven’t seen；shall be
C．haven’t seen；was	D．didn’t see；have been

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Last Thursday when I got to the airport, I ____I had left my ticket at home.

A．forgot

B．realized

C．believed

D．seemed

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