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】Theequipment_____outoforder,theexperimenthastobeputoff.

选项：

A.hasbeen

B.being

C.is

D.be

答案：

解析：

1、【题目】Iwasoverjoyedatthenewsofmycounty_____somuchprogress.

选项：

A.tomake

B.tohavemade

C.made

D.havingmade

答案：

解析：

1、【题目】You should not have driven that car with its brakes out of order. You _____ a serious

选项：

A.mighthave

B.mighthavehad

C.shouldhave

D.shouldhavehad

答案：

B

解析：

暂无解析

1、【题目】The equipment _____ out of order, the experiment has to be put off.

选项：

A.hasbeen

B.being

C.is

D.be

答案：

B

解析：

暂无解析

1、【题目】In most countries, the metric system has been _____ for all measurement.

选项：

A.admitted

B.adapted

C.applied

D.adopted

答案：

D

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】Ifyougetyourbanktogenerateamoneyorder,itusually______conversionfees.

选项：

A.charge

B.charges

C.charging

D.ischarging

答案：

解析：

1、【题目】All_____for time off must go through the Human Resources Department first.

选项：

A.request

B.requesting

C.requested

D.requests

答案：

B

解析：

暂无解析

1、【题目】Edisontestedmorethanonethousandmaterialstoseeiftheycould_____electric;currentandglow.

选项：

A.bring

B.make

C.carry

D.produce

答案：

解析：

1、【题目】Undernocircumstances_____anythingthatwillbenefitourselvesbutatthesametimeharmtheinterestsof。

选项：

A.shouldwedo

B.weshoulddo

C.woulddowe

D.wewoulddo

答案：

解析：