问题

For many years, people __ electric earsHowever, making them has been more difficult than predicted

A:had dreamed of
B:have dreamed of
C:dreamed of
D:dream of

正确答案是：

同类题型

Are you sure thedelegation will come to our school next week—____________Thehead of it has just emailed me about the departure time of their flight

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I’m still worried about the job interview next week.-Be confident and take it easy. You are sure to _____.

Our school doesn’t allow students ______ their ears______.

It was really kind of you to give me a lift home.一Oh，don’t mention it. I past your house anyway.