1.I really don't know ____next.A.what to do B.how to do C.what to do it D.where to do
问题描述：
1.I really don't know ____next.A.what to do B.how to do C.what to do it D.where to do
2.mike is going to swim ____the English channel tomorrow.A.past B.aross c.across D.passing
3.I find time ___very quickly when I do something interesting.A.goes out B.goes by C.goes off
4.Ask him ___to our home ___dinner.A.to come,for B.to come ,to C.come,for D.come to
5.We have no time ___computer games.A.to play B.playing C.play D.palys
请说出选择哪个,为什么?其他的为什么不对?
答
1 A（B 后应加IT,c后不能用IT,D与句意不符.‘我真不知道下一步做什么’
2 C（横渡海峡用ACROSS）
3 B（时间过得快）
4 A（ASK SB TO DO STH ,故排除C与在,而去吃某用FOR）
5 A（HAVE NO TIME TO DO STH 固定用法‘没有时间做某事’