_____ that air conditioners cause so much pollution, I would never have bought one.

_____ that air conditioners cause so much pollution, I would never have bought one.

#83033

Had I known

I had known

Were I to know

Did I know

推荐题目

Only when I left my parents for Italy _____ how much I loved them.

#81773

I realized

I had realized

had I realized

did I realize

—Tom, how forgetful you are! I found you left your key in the keyhole this morning. —Oh, dear! _______.

#79737

So had I

So I had

So did I

So I did

 Not only _______interested in Beijing Opera but ______beginning to show an interest in it.

#80336

the father himself is; all his children are

the father himself is; are all his children

is the father himself; are all his children

is the father himself; all his children are

—We have to stop talking here outside. Listen, _____!—Hurry up, or we’ll be late.

#80929

there goes the bell

there does the bell go

there the bell goes

goes the bell there

He dressed up and went to the party as if ________.

#81193

was invited

had been invited

to be invited

invited

共2307题