There are altogether fifty students in our class,twenty()There are altogether fifty students in our class,twenty() are boys.刚刚上面的还没完整呢

问题描述:

There are altogether fifty students in our class,twenty()
There are altogether fifty students in our class,twenty() are boys.
刚刚上面的还没完整呢

boys/girls

总共有五十名学生在我们班,二十

There are altogether fifty students in our class,twenty(of them) are boys.
我们班一共有50个学生,其中20个是男生.
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