【題目】If we _____ take environmental problems seriously , the earth ____ worse and worse.

A. don’t , will be

B. won’t , will be

C. don’t , is

【答案】A

【解析】

試題分析:句意:如果我們不嚴肅對待環(huán)境問題,地球?qū)⒆兊脑絹碓皆。根?jù)句意及題干分析此題是考查“主將從現(xiàn)”,在if引導(dǎo)的條件狀語從句中要用一般現(xiàn)在時態(tài),主句應(yīng)用一般將來時態(tài),故選A。

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