1、【题目】I hope that it is possible to achieve this objective by calling on the smokers ________ good judgment and show concern for others rather than by regulation.

选项：

A.tobeusing

B.tohavebeenusing

C.use

D.touse

答案：

D

解析：

暂无解析

1、【题目】Young________hewas,hemanagedtomakealivingonhisown.

选项：

A.although

B.since

C.though

D.thus

答案：

C

解析：

暂无解析

1、【题目】The twins had been away for such a long time that many people in the village thought they ________.

选项：

A.oughttohavedied

B.shouldhavedied

C.musthavedied

D.couldhavedied

答案：

C

解析：

暂无解析

1、【题目】Jean Wagner’most s enduring contribution to the study of Afro -American poetry is his insistence that it ________ in a religious, as well as worldly, frame of reference.

选项：

A.istobeanalyzed

B.wereanalyzed

C.beanalyzed

D.shouldhavebeenanalyzed

答案：

C

解析：

暂无解析

1、【题目】IonlycalledthepolicewhenI________everythingelse.

选项：

A.tried

B.wastrying

C.hadtried

D.hadbeentrying

答案：

C

解析：

暂无解析

1、【题目】Their plane arrived ________ San Francisco this morning.

选项：

A.from

B.at

C.to

D.on

答案：

B

解析：

暂无解析