—What’s the matter with you? —______ the window , my finger was cut unexpectedly.
#68156
A
Cleaning
B
To clean
C
While cleaning
D
While I was cleaning
推荐题目
     in the regulations that you should not tell other people the password of your e-mail account.
#72904
A
It requires
B
It is required
C
What requires
D
What is required
I just wonder _______ that makes him so excited.
#67219
A
why it does
B
what it does
C
how it is
D
what it is
________ more careful, the work might have been done better.
#70493
A
Being
B
Having been
C
If you had been
D
To have been