I knew that concentration was the first [u] [/u] for learning.
A: acquirement
B: requirement
C: requires
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
A: acquirement
B: requirement
C: requires
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
举一反三
- Mary and I [u] [/u] friends. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: am B: is C: are D: be
- This is the company[u] [/u]I want to visit. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} A: what B: that C: where
- This is the company[u] [/u]I want to work. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} A: what B: that C: where
- I will be an engineer [u] [/u] ten years． 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: after B: in C: at D: on
- Seeing [u] [/u] believing. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: be B: are C: was D: is