1、【题目】To begin some activity is to _____ doing it.

选项：

A.setdown

B.setup

C.etabout

D.setoff

答案：

C

解析：

暂无解析

1、【题目】Hegavetheorderthatnothing_____untilthepolicearrived.

选项：

A.wastouched

B.istouched

C.betouched

D.couldbetouched

答案：

解析：

1、【题目】Edison tested more than one thousand materials to see if they could _____ electric ; current and glow.

选项：

A.bring

B.make

C.carry

D.produce

答案：

C

解析：

暂无解析

1、【题目】The little girl is ignorant _____ the basic rules of English grammar。

选项：

A.for

B.of

C.with

D.against

答案：

B

解析：

暂无解析

1、【题目】Students enrolled as full-time can fully____in the university extracurricular clubs.

选项：

A.hadparticipated

B.participant

C.participating

D.participate

答案：

D

解析：

暂无解析

1、【题目】Theyfulfilledtheplanmuchearlierthanthey_____

选项：

A.haveexpected

B.areexpected

C.wereexpected

D.hadexpected

答案：

解析：