When ________ questions in class, one should answer them as clearly as possible.
#94179
A
asking
B
to ask
C
to be asked
D
asked
推荐题目
The wallet was returned to him without anything _____.
#98296
A
missed
B
to be missed
C
missing
D
to miss
You can’t imagine what difficulty that deserted cats will have _____ through the frozen winter.
#97813
A
lived
B
living
C
to live
D
been living
If he takes on this work, he will have no choice but ______ an even greater challenge.
#94858
A
meets
B
meeting
C
meet
D
to meet
________about the poor state of students’ physical fitness，the education ministry has urged local departments to increase spending on physical education.
#88555
A
Having concerned
B
To be concerned
C
Concerned
D
To be concerning
Which materials can be thrown into the sea _______on the nature of them?
#92428
A
depended
B
depending
C
to depend
D
depends