问题

34—Have you thought of a topic for your speech yet? —No, I__________a lot about it, but I haven’t decided

A:will think
B:have been thinking
C:had thought
D:was thinking

正确答案是：

同类题型

So _______________ at the sight of the monster that he could neither move nor scream.

Mary said Leo worked really hard.— _______.

Is that girl Kate Green —Yes, ____.

How about the book you are reading—Good indeed. It many problems we have come across in our study.

The country has _______ great changes and become a developed one.