选择正确的答句。⑴Do you have a library? {#blank#}1{#/blank#} A.Forty students.
⑵Is that the computer room?{#blank#}2{#/blank#} B.No,it isn't.
⑶Where's the teachers' office?{#blank#}3{#/blank#} C.Yes,we do.
⑸How many students are there in your class?{#blank#}4{#/blank#} D.It's on the second floor.
