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3道初二英语选择,( )1.We spent three hours ____ our homework.A.do B.

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3道初二英语选择,
( )1.We spent three hours ____ our homework.
A.do B.in doing C.to do D.on doing
( )2.The boy was born _____ the 3rd of July,1989.
A.in B.on C,at D.by
( )3.We didn't go out to play _____ the bad weather.
A.because B.because of C.met D.on
3道初二英语选择,( )1.We spent three hours ____ our homework.A.do B.
1.spend some time(in) doing sth
spend some time on sth 所以第一个选B
2.具体某天用介词on,所以第二题选B
3.because后加从句,because of 后加名词性短语,所以第三题选B