He know China.A many about B much about C lot of about

He know China.A many about B much about C lot of about
why,怎么不是C
英语人气:373 ℃时间:2019-09-09 17:36:43
优质解答
如果要C的话,应该改成:He know a lot of about China
a lot of是固定结构,不能把a丢了
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