The little girl felt upset _________ her pet dog died.A．whyB．because ofC．because

题型：不详难度：来源：

The little girl felt upset _________ her pet dog died.

A．why

B．because of

C．because

D．what

答案

解析

表示原因，后跟从句用because，故本题选C。

举一反三

I will never forget that terrible accident _______ it happened so long ago.

A．even though

B．so that

C．only when

D．ever since

题型：不详难度：| 查看答案

They will not start the work _______ their teacher comes back.

A．while

B．until

C．as soon as

D．if

题型：不详难度：| 查看答案

Last Saturday, we were walking along the street _____ a car suddenly knocked an old man over.
A when B while C as D since

题型：不详难度：| 查看答案

our manager objects to Tom’s joining the club, we shall accept him as a member

A．Until

B．Unless

C．If

D．After

题型：不详难度：| 查看答案

It’s too late to go out now and , it’s starting to rain.

A．though

B．besides

C．however

D．instead

题型：不详难度：| 查看答案