问题
— You look pale, what troubled you— I ______ my dead friend.
A:am thinking about
B:was thinking about
C:had thought about
D:will think about
B:was thinking about
C:had thought about
D:will think about
正确答案是：
同类题型
I’m going to spend the holiday in a smalltown near the sea. —______.
On approaching the school you will find in the middle of our school _______.
In the office I never seem to have time until after 5:30 pm, _____ many people have gone home.
The students in the university are all taking courses _______ a degree.
I, who____ your friend, will try my best to help you with your English.