—This physics problem is too difficult. Can you show me _____, Wang Li? —Sure. A. what to work it out B. what to work out it C. how to work it out
Teenagers shouldn’t be allowedcurly hair. A、to have B、having C、have
I think you shouldsmoking. A、use up B、give up C、pick up
I had troubleEnglish this term. A、to learn B、learn C、learning
He didn’tfriendly to us. A、use to be B、used to be C、use to being
The notebook belongs to. A、her B、his C、my