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-Did you arrive here this morning? -Yes. It was at nine o'clock we came here. A.

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-Did you arrive here this morning? -Yes. It was at nine o'clock we came here. A.

—Did you arrive here this morning?

—Yes. It was at nine o'clock ________ we came here.

A.when B.before

C.which D.that

 

试题答案

D

考查强调句型。此句中强调的是时间状语“at nine o'clock”,如果选when,就要去掉“at”。