“You_____smoke in the bedroom,” Rose said to her husband and pushed himout of the room.[ ]

st have been there, ____________

下列各句中，没有语病的一句是（ ）

He _____ me ＄ 50 for my MP3.Shall I seel it? —Why not?Your MP3 is out of date and it isn’t worth so much.

Jack narrowly fell off the cliff, but managed to__________ until help came.