. She _____ on this essay for twenty minutes but she has written only about a hu

题型：不详难度：来源：

. She _____ on this essay for twenty minutes but she has written only about a hundred words.

A．will be working

B．worked

C．has been working

D．will have worked

答案

解析

略

举一反三

On top of the books ____ the photo album you’re looking for.

A．is

B．are

C．has

D．have

题型：不详难度：| 查看答案

The boy wanted to ride his bicycle in the street, but his mother told him _______.

A．not to

B．not to do

C．not do

D．do not to

题型：不详难度：| 查看答案

—I ________ there is going to be a football match between Class 5 and our class this Friday afternoon.
—Really? It must be very exciting.

A．have been told

B．have told

C．was told

D．will be told

题型：不详难度：| 查看答案

The vegetables we ate for lunch ________ very good. They had been overcooked.

A．weren’t tasting

B．weren’t tasted

C．didn’t taste

D．haven’t tasted

题型：不详难度：| 查看答案

Being afraid of making mistakes, the little boy __________ answer his teacher’s question.

A．does dare

B．doesn’t dare

C．daren’t to

D．not dare to

题型：不详难度：| 查看答案