David is[u] [/u]eight-year-old boy with short black hair.
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181}
A: /
B: a
C: an
D: the
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181}
A: /
B: a
C: an
D: the
举一反三
- Linda is a pretty girl [u] [/u] long hair. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: at B: for C: with D: of
- [u] [/u] have black eyes and black hair. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: Both of we B: We are both C: We both D: Both us
- 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}
- Can you see [u] [/u] 11-year-old boy and [u] [/u] one-year-old cow in the field? 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: a; an B: an ; a C: a; a D: an ; the
- It[u] [/u]Lucy and Tom who helped the old man. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} A: was B: were C: are D: is