问题

got into the office, I found Mr. Green ____ in his work, without noticing my arrival.

A:buried
B:burying
C:to bury
D:to be buried;

正确答案是：

同类题型

Xi’an is a city with many places of interest and ____ tourists come here every year.

This is my new shirt. It’s ______ blue. It’s ______ new blue shirt.

don’t feel well; I think I’m ______ with the flu.

After dinner, he stayed at home and played violin.

You’d better not go home until all the work ________.