The number of the students in our school [u] [/u] about 1000 and a number of them [u] [/u] boys.
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181}
A: are; is
B: is; is
C: is; are
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181}
A: are; is
B: is; is
C: is; are
举一反三
- This is a big class, and [u] [/u] of the students [u] [/u] boys． 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: two-third; are B: second-there; is C: two-thirds; are D: two-three; is
- [u] [/u] the animals [u] [/u] our duty. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: To protect; are B: Protecting; are C: To protect; is D: To protecting; is
- Tom is [u] [/u] of the two boys. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: young B: older C: younger D: the older
- 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