Generally, air will be polluted _______ there are factories.
举一反三
- Generally speaking, air will be heavily polluted ______ there are factories. A: what B: which C: where
- 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
- Breathing such polluted air is the _______ of smoking ten cigarettes a day.
- The polluted air in the city is badly__________________ the health of the residents. (perilous)
- The big lake was contaminated with waste waters from nearby factories. A: widened B: blackened C: polluted D: mixed