As we all know, apples are sold by [u] [/u] weight, and socks are sold by [u] [/u] dozen.
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181}
A: the; a
B: /; a
C: /; the
D: the; the
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181}
A: the; a
B: /; a
C: /; the
D: the; the
举一反三
- Most of this merchandise is sold [u] [/u] here. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} A: exclusive B: exclusively C: exclusiveness
- We played for[u] [/u]hour in the park. It was[u] [/u]great fun! 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: a; a B: an; / C: a; / D: /; a
- This is [u] [/u] key and that is [u]____[/u] English book. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: a ; a B: an ; an C: a ; an D: an ; a
- These [u] [/u] my friends and that [u] [/u] my sister. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: is; are B: are; is C: is; is D: are; are
- We have hamburgers, salad and pears [u] [/u] lunch. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: on B: for C: in