The policeman asked the driver _______.A. when the accident happenedB. when did the accident happenC. when happened the accident
----Excuse me . Have you got an eraser ? ----Sorry , I haven’t . Why __________you ask Mary ?
There _________more doctors in our hospital next term.
—are you going to see your mother ? —By train .
Tom is sitting under the tree and English .
He’ll go to Shanghai his wife next Sunday .