选择正确答案 1.You( )to the meeting this afternoon if you have something inmortant to do.

选择正确答案 1.You( )to the meeting this afternoon if you have something inmortant to do.
A.needn't to come B.don't need come C.don't need coming D.needn't come
2."Where is my pen?" "I ( ) it."
A.might lose B.would have lost C.should have lost D.must have lost