While watching television, ______. [ ]A. the doorbell rang B. the doorbell r

题型：高考真题难度：来源：

While watching television, ______.

[ ]

A. the doorbell rang
B. the doorbell rings
C. we heard the doorbell ring
D. we heard the doorbell rings

答案

举一反三

Although she believed that she had a good chance of recovering, the doctors said that few, _____ , could
come back to normal after getting this disease.

[ ]

A. if any
B. if so
C. if not
D. if ever

题型：0104 期中题难度：| 查看答案

____, the disease will produce a powder poison that will kill the patient.

[ ]

A. If it untreated
B. If is untreated
C. If being untreated
D. If untreated

题型：0113 期中题难度：| 查看答案

Sailing down the Yellow River,______. A. the boat hits a rock
B. an accident had happened
C. the boat hit a rock
D. a terrible accident happened

题型：0113 期中题难度：| 查看答案

"Not having returned home yet, _____", his father said to the police.

[ ]

A. his mother got worried
B. his mother must be worried
C. I think he is missing
D. he must have got into some trouble.

题型：0118 月考题难度：| 查看答案

— Are there any English story books for us students in the library?
— There are only a few, ______.

[ ]

A. if any
B. if some
C. if have
D. if has

题型：吉林省期末题难度：| 查看答案