The students are studying hard,for they know_____

The students are studying hard,for they know_____
A.what they are stuying for B,why they are studying for
上面那个for they know的fpr应该怎么讲?应该选什么?
英语人气:480 ℃时间:2020-01-25 20:39:11
优质解答
for是因为的意思
应选 waht they are studying for
what for=why
why 不能再加for了
祝你学习进步,更上一层楼! (*^__^*)
不明白的再问哟,请及时采纳,多谢!
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