I'm thinking about and .

I'm thinking about ________ and ________.

[　　]

A．what to say it; how to say it

B．what to say; how to say

C．what to say it; how to say

D．what to say; how to say it

I’m thinking ________ what to say．

A．on

B．in

C．about

D．for

句型转换

I'm thinking about what to say．(就画线部分提问)

________　________ you thinking about?

--What are you doing?

--I'm thinking about 　　　 at the class meeting.

　　　 A. how to say　　 B. what to say　　 C. how be says　 D. what is to say

I'm thinking about ________ and ________.