英语选择.填空.连词成句
1.i saw him yesterday.he__to America.A.mustn't have been.B.mustn't have gone.C.
can't have gone.D.can't have gone.
2.the old man__（retire)two years ago
3.he said that he__(can)help me whit my work.
4.let me__(introduce)my friend to you.
5.he__(live)here since he was young.
6.Today is his__(six)birthday.
7.(陈述句）the.mother.boy's.let.will.swim.him.not.the.in.river.