问题

Can I read some books in the library，Mr.Liu—No，You can’t read ________ you show me your card.That’s the rule of the library.

A:if
B:because
C:although
D:unless;

正确答案是：

同类题型

That was the first time I _____to Hongkong so I had great difficulty _____the hotel.

I didn’t ask for the dictionary Why_______ on my desk—Oh, I put it there just now in case you needed whilewriting your composition

Where is Michael? —-He____TV at home ,Ithink.

It sounds like something is wrong with the car’s engine , we’d better take it to the garage immediately

Most of the artists ________ to the party were from South America.