______ you say sorry to your uncle, he won’t forgive you.A．AlthoughB．UnlessC．If

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______ you say sorry to your uncle, he won’t forgive you.

A．Although

B．Unless

C．If

D．Since

答案

解析

根据句子意思，故选B

举一反三

Listen carefully, _______ you can’t hear what the teacher is saying.

A．and

B．then

C．or

D．but

题型：不详难度：| 查看答案

I don’t have to introduce him to you ________ you know the boy..

A．until

B．unless

C．since

D．but

题型：不详难度：| 查看答案

We have been good friends __________ we joined the music club.
A. before B. since C. until

题型：不详难度：| 查看答案

“Everyone thinks of changing the world, _______ no one thinks of changing himself.” A famous Russian writer once said.

A．so

B．because

C．and

D．but

题型：不详难度：| 查看答案

—Would you like to go hiking with us this Sunday?
—Sure, _______ I am busy.

A．until

B．when

C．unless

D．since

题型：不详难度：| 查看答案