I. 单项填空。从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
1．The monkey seemed to enjoy with children in the safari park．
A．having phototgraphed B．being photographed
C．to be photographed D．photographed
2．一It is certain that Alice will win the competition．
一I agree．She for it for nearly two months．
A．was preparing B．had been preparing
C．is preparing D．has been preparing
3．Such things you described in the report seldom happen now
A．as B．who C．that D．which |
