问题:
—_______ I borrow your calculator?
—of course you can.
[ ]
A. Must
B. Can
C. Should
D. Will
—_______ I borrow your calculator?
—of course you can.
B. Can
C. Should
D. Will
—of course you can.
[ ]
A. Must B. Can
C. Should
D. Will
参考答案: