题目内容

The examination has been cancelled. You ______ all that revision, after all.

A. didn't need to have done
B. needn't have done
C. need to do
D. needn't do

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作者属于海明威的一组作品是：

A. 《母亲》、《在人间》
B. 《两姐妹》、《一九一八》
C. 《丧钟为谁而鸣》、《老人与海》
D. 《汤姆·索亚历险记》、《哈克贝利·费恩历险记》

Does anybody happen to know whose squash racket ______

A. is that
B. is this
C. that's
D. this is

To be successful, a business needs to be aware of its ___________ and weakness as com- pared with its opponents.

A. virtue
B. merit
C. strength
D. advantage

在______，英军首次使用坦克作战。

A. 第一次世界大战前
B. 第一次世界大战中
C. 第二次世界大战中
D. 第二次世界大战后