1、【题目】No matter how frequently _____ the works of Beethoven always attract a large number of people.

选项：

A.performing

B.performed

C.tobeperformed

D.beingperformed

答案：

B

解析：

暂无解析

1、【题目】I heard that you really had a wonderful time at John's birthday party, _____?

选项：

A.didn'tI

B.didn'tyou

C.hadn'tyou

D.willyou

答案：

B

解析：

暂无解析

1、【题目】You ____ him so closely; you should have kept your distance.

选项：

A.shouldn'tfollow

B.mustn'tfollow

C.couldn'thavebeenfollowing

D.shouldn'thavebeenfollowing

答案：

D

解析：

暂无解析

1、【题目】During the tourist season, there are many people wandering in this city to see the old castles _____ in the sixteenth century.

选项：

A.tobebuilt

B.beingbuilt

C.havingbeenbuilt

D.built

答案：

D

解析：

暂无解析

1、【题目】We hadn't met for 20 years, but I recognized her_____ I saw her.

选项：

A.themoment

B.forthemoment

C.themomentwhen

D.atthemomentwhen

答案：

A

解析：

暂无解析

1、【题目】AsurveywascarriedoutonthedeathrateofthosewhowereinfectedbySARS,________weresurprising.

选项：

A.asresults

B.whichresults

C.theresultsofit

D.theresultsofwhich

答案：

解析：