当你想表达“这些是纸花”时,应说:___________A. This is paper flowers.B. These are paper flowers.
My father _____ in a hospital . He is a doctor .A. work B. works C. worked
This is my pencil .That one is ____.A. your B. yours C. you
What did they have ___ lunch ?A. of B. with C. for
He was a driver ______,A. now B. before C. in the future
Please return the books ____ two weeks .A. at B. on C. in