虚拟语气
1．（ 2012·北京高考）Don't handle the vase as if it ______ made of steel.
A．is B．were
C．ha s been D．had been
2．（2012·浙江高考）Had they known what was coming next，they ______ second thoughts.
A．may have B．could have
C．must have had D．might have had
3．（2012·陕西高考）If my car ______ more reliable，I woul d have driven to Lhasa instead of flying last summer.
A．was B．had been
C．should be D．would be
4．（2012·辽宁高考）Jack is a great talker.It's high time that he ______ something instead of just talking.
A．will do B．has done
C．do D．did
5．（2012·山东高考）If we ______ adequate preparations, the conference wouldn't have been so successful.
A．haven't made B．wouldn't make
C．didn't make D．hadn't made
6．（2012·安徽高考）Grace doesn't want to move to New York because she thinks if she ______ there，she
