______, the instruments would be damaged.A．If having handled carelesslyB．To handle careles

All of the dental instruments need to be ______ before the next patient is seen.A．heatedB．

In doing experiments, you must be ______ the precision instruments.A．more than careful wit

The Reform. Club proposed that wages______.A．would be raisedB．were raisedC．would have been

We consider ______ the instrument be adjusted eac

The best title for this passage would be ______.A

We consider __________the instrument be adjusted each time it is used. A. that it nece