The new-designed car is on show now. I wonder _____.

A． how much it cost B. how much did it cost

C． how much it costs D. how much does it cost

[单选题]---- Sorry, I have to ______ now. It’s time for class.---- OK, I’ll call back later.A． hang up B. break up C. give up D. hold up

— I’d better be off now.— ____________________________A. You must be tired.B. Co

[单选题]G．uest: I must be off now. I have an appointment at six.H．ost: Well, in that case I won't keep you then. ______.

[单选题]---- Sorry, I have to ( )now. It’s time for class.---- OK, I’ll call back later.A． hang upB． break upC． give upD． hold up

I lent it to Xiao Lin just now.A. OKB. SorryC. CertainlyD. Here you are

[问答题]I'm having a headache now.

[单选题]----I’ve got to go now.---Must you? I you could stay for dinner with us.A． think B. thoughtC. have thoughtD. am thinking

[单选题]—I’ve got to go now. —Must you? I______you could stay for dinner with us.A． think B. thoughtC． have thought D. am thinking

[单选题]I have nothing to do, so I'm _____ now.A.fullB.busyC.freeD.fine

I feel really terrible because I __________ at my paper until now.A. have been w