I’m sorry, _________ I won’t be able to come tonight.A．forB．andC．butD．then

题型：不详难度：来源：

I’m sorry, _________ I won’t be able to come tonight.

A．for

B．and

C．but

D．then

答案

解析

事实上，I’m sorry 后习惯上不接表示原因的连词 for，而接表示转折的连词 but（也可省略 but），用以委婉地提出一个使对方不快的事实。

举一反三

The point is not who said the words, _________ they are true or not.

A．but whether

B．and whether

C．but how

D．and how

题型：不详难度：| 查看答案

Just because they make more money than I do, _______ they seem to look down on me.

A．so

B．and

C．but

D．不填

题型：不详难度：| 查看答案

Although he had only entered the contest for fun, _________ he won first prize.

A．but

B．and

C．even

D．不填

题型：不详难度：| 查看答案

How can they learn anything ______ they spend all their spare time watching television?

A．before

B．when

C．although

D．as

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______ there are only five minutes to go, I’ll talk about the project short.

A．As if

B．Even if

C．Because of

D．Now that

题型：不详难度：| 查看答案