You"d better make a mark _____ you have any questions. A．at which B．at where C．t

题型：不详难度：来源：

You"d better make a mark _____ you have any questions.

A．at which

B．at where

C．the place

D．where

答案

解析

略

举一反三

She asked _____ we were getting on well with our work.

A．how

B．if

C．what

D．that

题型：不详难度：| 查看答案

I"m wondering_____ he expects will win the gold medal in Men"s Single.

A．whom

B．which

C．who

D．what

题型：不详难度：| 查看答案

The process of producing electricity may also give out CO2, _______ you heat your house with electricity instead of charcoal.

A．even if

B．as long as

C．as if

D．as soon as

题型：不详难度：| 查看答案

The student will be suspended from school _____ he apologizes to his desk-mate before the class.

A．even

B．when

C．unless

D．once

题型：不详难度：| 查看答案

My parents don’t mind what job I do ________I am happy.

A．even though

B．as long as

C．as soon as

D．as though

题型：不详难度：| 查看答案