题干
After the present repairing work, workers ________ the testing and the fire alarm bell ________ intermittently by the time we start a new term.
| A．is conducting; will ring |
| B．will soon conduct; will have rang |
| C．will soon be conducting; will have rang |
| D．will soon be conducting; will be ringing |
答案(点此获取答案解析）
