60页7.I saw him -----the key -----the lock ,turn it and open the door
问题描述：
60页7.I saw him -----the key -----the lock ,turn it and open the door
A. pointing ,in B.put ,in C.putting ,to D.point ,to 为什么
答
B and前后都是动词原形,而且see sb do sth表示看见某人做某事的全过程,很明显,句意为“我看见他把钥匙插入锁里,转动它,然后门开了.”这是一系列的动作.另外,虽然是某扇门的钥匙应为“the key to the door ”可本句中...