___number of policeman are looking for a lost boy.
问题描述:
___number of policeman are looking for a lost boy.
答
A number of 很多
答
A number of 许多。。。。 修饰可数名词
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答
a number of 大量的,许多,the number of ……的数量,此题填a ,因为后面的动词用了are
答
a lot