Generally, air will be heavily polluted[u] [/u]there are factories.
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
A: where
B: while
C: because
未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181}
A: where
B: while
C: because
举一反三
- — [u] [/u] are they ? — They are Jim and Tom. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: Who B: Where C: What
- 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
- There is some doubt [u] [/u] he is trustworthy. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} A: whether B: if C: where
- There is some doubt [u] [/u] he is trustworthy. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案', 'isMemberControl': 0, 'type': 181} A: whether B: if C: where