题文
The purpose of new technique is to make life easier，________it more difficult.
| A．not make |
| B．not to make |
| C．not making |
| D．do not make |
推荐试卷
The purpose of new technique is to make life easier，________it more difficult.
| A．not make |
| B．not to make |
| C．not making |
| D．do not make |
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