These are their [u] [/u][u] [/u]. They are very nice.
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181}
A: model plane
B: models plane
C: model planes
D: models planes
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181}
A: model plane
B: models plane
C: model planes
D: models planes
举一反三
- Five kilometers [u] [/u] very long. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} A: are B: is C: will be
- Jim has[u] [/u]useful book. [u] [/u]book is very interesting. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: the; A B: an; A C: a; The D: an; The
- He's a nice person, [u] [/u] he's not very clever. A: and B: though C: given 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
- 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
- The work will be completed very [u] [/u]. A: short B: shortage C: shortly 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}