精选优质文档-倾情为你奉上 必修一练习题单项填空1. Mrs. Black doesnt believe her husband is able to design a digital camera, ?A. is he? B isnt he? C doesnt he? D does he?2. It is surprising that every time I _ these figures up, I get a different answer. A. joinB. addC. mixD. put3. - Did the student break the window _? - No, he did it when he played football with his classmates. He was too care