问题
_________ has Liu Xiang taken part in world’s competitions of 110-metre hurdles?— I’ve no idea. Let’s find it out on the Internet.
A:How often
B:How many times
C:How much time
D:How much
B:How many times
C:How much time
D:How much
正确答案是：
同类题型
That’s a nice mobile phone. —It is. My aunt _____ it for my last birthday.
This toy Mickey Mouse _______be Amy’s. She’s the only kid at the picnic.
How long do you think it will be _______ we get the loan?—Perhaps two or three months.
What did Jack ask you just now?–He wanted to know how long ________ when I reached the cinema.