【2013四川遂宁】―Must I return the book this week? ― No, you . You can it for 20 days. A. mustn’t, keep B. needn’t, borrow C. needn’t, keep
—_____she your mother?—No, she _______. She’s my aunt.
下列表示重量单位的是______.
I have a tape player, _______ he doesn’t have one.
Please call me _______ 223-7118.
— Heresome photos of you.—Thanks.