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】Howcanyou_____andwatchthecountrygotoruin?

选项：

A.standby

B.standfor

C.standup

D.standupfor

答案：

解析：

1、【题目】You'veonlygotaslightcold.You'll_____itinadayortwo.

选项：

A.getat

B.getinto

C.getin

D.getover

答案：

解析：

1、【题目】The manager gave her his _____ that the complaint would be investigated.

选项：

A.admission

B.allowance

C.assurance

D.insurance

答案：

C

解析：

暂无解析

1、【题目】He was said _____ a gift from her, knowing that it meant a bribe.

选项：

A.toberefusing

B.tohaverefused

C.toberefused

D.tohavebeenrefused

答案：

B

解析：

暂无解析