____your mother____there?A.have;been B.have;been to C.has;be
____your mother____there?A.have;been B.have;been to C.has;be
who ( )England before?A.have been to B.have gone to C.has be
Neither he nor I( )to Beijing.A、have been B、has been C、haven
The sick______cured.A、has been B、has C、have been D、have
Mary ____ to Italy twice .A.go B.has been C.have gone D.have
A.must be B.may have been C.can have been D.could be ,为什么呢,
I never there before.A.have;been to B.have;been C.have;gone
Did you go to the show last night A.were B.have been C.has b
The old man ----- been to many cities.A.has B.have C.is havi
选词填空A.have/has been to/in B.have gone to C.go Where __you__j
It_seen to be believed.A.has B has been C.has to be D.was
The twins___Canada for three weeks.A.has been to B.have been