I’ll go to your party___ you promise me that you will invite our class advisor.A_刷题宝

题干

I’ll go to your party___ you promise me that you will invite our class advisor.

A．if only

B．only if

C．unless

D．since

上一题下一题 0.64难度单项选择更新时间:2011-07-16 03:28:52

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