He thinks that ( )computer is ( )useful intention.a.a,an b.t
He thinks that ( )computer is ( )useful intention.a.a,an b.t
He thinks that a computer is( )useful friend.A.a B.an C.the
------------ useful computer it is!A.What a B.What an C.How
_television is more useful than _radio.A A,a B An,an C The,t
It is his intention that there should be a computer in th po
He thinks he is right,____.A doesn't he B does he C isn't he
He thinks it is useful to study g----- when one learns a lan
It is strange that he ( )the earth was flat.A think B thinks
The computer is a useful machine.
that is ▁ interesting computer game.A.a B.an C.the D./
___ elephant is ___ useful animal.A.An;an B.An;a C.Thn;an D.
A computer is more useful than an MP3.同义句转换