There are 500 students in our school,45% ___ are boys.
There are 500 students in our school,45% ___ are boys.
A.of which B.of whom C.of them D.in them
为什么选B,而不是C
A.of which B.of whom C.of them D.in them
为什么选B,而不是C
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1年前1个回答
你能帮帮他们吗