- 试题详情及答案解析
- The machine is so advanced that it will start ______ you press the button.
| A．constantly | B．cautiously |
| C．instantly | D．severely |
- 答案：C
- 试题分析：考查副词辨析。句意：这种机器非常先进，以至于你一按下按钮它就会启动。A不断地，时常地；B谨慎地，小心地；C立即，马上，一......就......；D严重地，严格地，严肃地。四个选项中只有instantly可以作连词，意为“一......就......”，故选C。
考点：考查副词辨析