问题

Oh! I failed again.—Don’t lose heart. One more effort (努力), _________ you will succeed.

A: sothat
B:since
C:however
D: and

正确答案是：

同类题型

If he _______, don’t interrupt him

He has a friend _______ father is a doctor.

The book was written in _________ easy English _________ even primary school students could understand it.

set out to ___________ Liu Ming.

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