You ought to _______ us with rice and dishes of vegetables, but you didn"t. A．pr

题型：不详难度：来源：

You ought to _______ us with rice and dishes of vegetables, but you didn"t.

A．provide

B．have given

C．offer

D．have served

答案

解析

略

举一反三

It was not long before the water _____ cold.

A．is feeling

B．feels

C．felt

D．was feeling

题型：不详难度：| 查看答案

The scientist _____ Canada and he will give us a talk when he _____ back.

A．has gone to/comes	B．has been to/will come
C．has gone to/will come	D．has been to/comes

题型：不详难度：| 查看答案

He found his book this morning, but now he _____ his pen.

A．loses

B．is missing

C．has lost

D．lost

题型：不详难度：| 查看答案

She ____ to her hometown several times.

A．has been

B．has gone

C．went

D．is going

题型：不详难度：| 查看答案

I _____ to bed when the telephone rang.

A．have been

B．went

C．am going

D．was going

题型：不详难度：| 查看答案