问题

I lost my key this morning，so I had no choice but________for my husband

A:study; of whom
B:study; of them
C:studying; of them
D:studying; of whom

正确答案是：

同类题型

He used to travel far and________, so he got ________ on geography.

The police officers in our city work hard ________ the rest of us can live a safe life.[ ]

Those ____ want to go please sign their names here.

They put forwout in their work.

Have you ever been to the zoo —__________