问题

n’t believe John won the first prize at the speech competition, ______

A:unless
B:as
C:if
D:until

正确答案是：

同类题型

______ city Rio de Janeiro in Brazil is！—Yes. The 3lst Olympic Games will be held there.

When will the 2010 World Expo(世博会) come to a close —It’ll close at the end of ________.

When you study the local map, you’ll find this town is _____[ ]

Can you tell me ___ Miss Chen said about me at the parents’ meeting–She said that you are hard-working, but you don’t know you can learn Maths well.

periment turned out to be ________,which wasn’t ______ they wanted.