When _____the Party___?A.was ;founded B.has been found c.IS;
Do you know when it __?A,built B,was built C,has been built
He has never been to Shanghai,____he?A.is B.has C.does D.was
It is you that( ) wrong A is B was C are D has been
the pair of shoes ( ) worn out?A.was found B.was founded why
1、Alll but one__here just now(A.is B.was C.has been D.were)
时态练习21.Here _____the bus!A is coming B comes C has come D ha
It_seen to be believed.A.has B has been C.has to be D.was
if he ___ here,that's very good.A.is B.was.C.were D.has been
He found he was back__he had been.A.where B to which C in wh
When was the PRC founded?It was founded on ( ) A:July 1,1921
He( )there many time A.has been B..has gone C.was
every possible means_____.A.has tried B.has been tried C.was