30．-- has Liu Xiang taken part in world competitions?--I've no idea．Let's find it out on the Internet．A．How many times B．How longC．How soon D．How much 【查看更多】

 

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— _________ 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

 

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— _________ 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 oftenB．How many timesC．How much timeD．How much

查看答案和解析>>

— _________ 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 oftenB．How many timesC．How much timeD．How much

查看答案和解析>>


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