A．after whichB．in whichC．through whatD．by what

A.in whichB.at whichC.from whichD.on which

The party, ______ I was the guest of honor, was extremely enjoyable.A．by whichB．for whichC

The grass ______ many animals live is abundant here.A．by whichB．with whichC．on whichD．of w

China has many islands, ____ the largest is Taiwan.A、in whichB、at whichC、of which

The plane______we flew to Canada is very comfortable.A．in thatB．in whichC．whatD．/

A．of whichB．from whichC．with whichD．in which