答案:答案:这些商品未达到标准。
答案:答案:这些商品未达到标准。
A. smallest
B. most
C. largest
D. wide
解析:解析:汉语是世界上使用人数最多的语言。
A. few
B. a few
C. little
D. a little
A. Don't mention it.
B. That's fine.
C. Nice talking to you.
D. Call back again.
A. I 'm a teacher.
B. I play football.
C. You are a student.
D. They clean rooms.