1、【题目】________youhadbeenhere,wewouldn’thavehadsomuchtroublethen.

选项：

A.when

B.if

C.as

D.since

答案：

B

解析：

暂无解析

1、【题目】Young ________ he was, he managed to make a living on his own.

选项：

A.although

B.since

C.though

D.thus

答案：

C

解析：

暂无解析

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】He ________ violin when I want to sleep.

选项：

A.alwaysplays

B.playalways

C.isalwaysplaying

D.alwaysisplaying

答案：

C

解析：

暂无解析

1、【题目】The general sent out word that no one in the bunker ________ to bed until further orders.

选项：

A.willgo

B.wouldgo

C.wasabouttogo

D.wastogo

答案：

D

解析：

暂无解析