问题

We are very proud of______ you have accomplished so far You should be proud too

A:is to blame
B:is to beblamed
C:is blaming
D:is to beblaming

正确答案是：

同类题型

The scientist was ______ in thoughts.[ ]

How did all these _________?

________ I can’t understand is ________ he wants to change his mind

Mum mysuggestion while Dad spoke my idea.

John thought it wouldn’t be longhe was ready for his new job