--How many boats do you see? - A. I like boats. B. I can see 20. C. It’s 20.
选择相对应的答语,只填序号。 ()(1) Where is my book? ()(2) Please open the door. ()(3) Where is he?
()(4) A.her friends B.my friend C.your pen
()(3) A.friend B.friends C.teacher
()(2) A.he B.she C.you
()(1) A. is B.are C.has