He did the right thing ___ for some fresh air even in cold winter.
#97777
A
to keep the chidlren from going out
B
to prevent the childern from going out
C
to keep the children going out
D
to prevent the children going out
推荐题目
 “Did he repair his bike all by himself that day?”  “No, he ___.”
#97776
A
hadn't
B
had had it repairing
C
had it being repairing
D
had Jimmy do it
The poor man, ______, ran out of the dark cave. 
#88420
A
trembling and frightened
B
trembled and frightening
C
trembled and frightened
D
trembling and frightening