I called the airline to ______ my flight reservation a week before I left for Canada.
#13635
A
expand
B
book
C
confirm
D
strengthen
推荐题目
Research shows that humans ______ from selfish to unselfish behavior when they are watched.
#11684
A
tell
B
switch
C
range
D
distinguish
After the new equipment was introduced, they produced ______machines this year as the year before.
#14144
A
as twice many
B
as many twice
C
twice as many
D
twice many as
I can hardly imagine ______ little children can work out the problem in _____ short a time.
#12844
A
so; such
B
such; such
C
so; so
D
such; so
Her clear and elegant prose ______ her _______ from most other journalists.
#13133
A
sets … aside
B
sets … down
C
sets … apart
D
sets … up