We have computer lessons ()A.once two weeks B.twice two weeks C.o_英语解答

We have computer lessons ()A.once two weeks B.twice two weeks C.once every two weeks
D.twice every weeks

人气：420 ℃　时间：2019-11-07 02:44:50

解答

c,最简单的理由就是要是A是对的,那B也会是对的,但这是不可能的,所以是C