To succeed in a scientific experiment _____ .
#98179
A
carefulness is need
B
carefulness is one needs
C
one needs to be careful
D
one need being careful
推荐题目
New ideas sometimes have to wait for years before _____.
#98852
A
being fully accepting
B
fully accepting
C
having fully accepted
D
fully accepted
The manager, _______ it clear to us that he didn't agree with us, left the meeting room.
#98456
A
who has made
B
having made
C
made
D
making
(2012·全国卷Ⅱ)The old man sat in front of the television every evening, happy ________ anything that happened to be on.
#89015
A
to watch
B
watching
C
watched
D
to have watched
Her little son fell off the boat into the water due to her carelessness. The mother couldn’t help _____because she couldn’t help _____ her son out of the danger.
#95435
A
crying; to save
B
crying; saving
C
to cry; to save
D
cry; saving
______ at my classmates’ face, I read the same excitement in their eyes.
#89715
A
Looked
B
Look
C
To look
D
Looking