问题

She has been ________ over his strange letter for several weeks, but she still figures out nothing about it.[ ]

A: puzzling
B: worried
C: troubled
D: anxious

正确答案是：

同类题型

He _______ have escaped, but he chose to stay and fight.

_____ about his financial position that he can’t sleep at night.

What made her so happy?—_____ her son passed the driving test. [ ]

The little girl _______ her heart out because she_______ her toy bear and believed she wasn’t ever going to find it

I have_______ my husband again and again not to smoke, but he won’t listen