单项选择题

There is nothing（）

A. worrying about
B. worried about
C. to worry about
D. to being worried about

<上一题 目录 下一题>
热门 试题

单项选择题
（）in 1936, Harvard is one of the most famous universities in the United States.

A. Founding
B. It was founded
C. Founded
D. Being founded
单项选择题
（）off the radio -- the baby' s asleep.

A. Turn
B. Turning
C. Turned
D. To tarn
相关试题