问题

“Would you mind my sitting here with you?” “No, ______ you aren’t too noisy.”

A:when
B:if
C:unless
D:as soon as

正确答案是：

同类题型

Einstein’s Theory of Relativity is so________that most of us can not understand it. [ ]

_____ and happy, Tony stood up and accepted the prize. [ ]

－How long does it _________to get to the village by bus－About two hours.

Can you tell me ________

Madame Curie(居里夫人) contributed all his life ______ radium(镭) so that she has earned respect from people all over the world.