问题

tired professor, _____ in his new book in thepast three years, hasn’t realized the decline in his health

A:platform
B:boundary
C:teamwork
D:relationship

正确答案是：

同类题型

He is no fool at all，________，he is the smartest boy I have ever seen

We can still do the work better with_____ time and______people.

Can you English—Yes, I can.

Do you know ____ or not Maggie will go to the cinema with us tonight

can I have a look at the scores—Well, you are a senior, so I_____ hardly remind youthat the scores are not open to students