Last week the students did the experiment in order to_______ if iron rusts in dry air.
#73769
A
look for
B
look at
C
find out
D
find
推荐题目
The audience ______ when they heard the humorous story.
#74881
A
burst into laughing
B
burst out laughter
C
burst into laughter
D
burst in laughing
He _____ some French when he was on a visit to France.
#75068
A
made out
B
picked up
C
gave up
D
took up
 His son is very naughty and has formed some bad habits.I think he should     .
#64390
A
cure them of him
B
cure him of them
C
cure them off him
D
cure him off them
The dog, if trained ____, will be made a good watch-dog one day.
#73715
A
properly
B
hopefully
C
personally
D
usually