They were surprised that a child should work out the problem____ they themselves could not.
#31497
A
once
B
unless
C
while
D
if
推荐题目
It is not what you said but the way you said it ____ made him angry.
#33746
A
what
B
which
C
who
D
that
_____ the girl was too selfish and never thought of others, she wasn’t getting on well with her classmates.
#30843
A
Though
B
Unless
C
Since
D
Until
A good friend of mine from I was born showed up at my home right before I left for Beijing．
#80680
A
how
B
whom
C
when
D
which
It cost her much to have broken the law. I wonder why she stole things ______ she could easily afford them.
#31751
A
when
B
unless
C
in case
D
so that