Difficulties are nothing _____we are not afraid of them.
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A
for
B
as
C
if
D
whether
推荐题目
The notice came around two o’clock in the afternoon _______ the meeting would be put off.
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A
when
B
that
C
whether
D
how
—So when did you meet Joan?—It was last Sunday _______ she came to visit my sister.
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A
that
B
since
C
when
D
Before
On returning from work, _____.
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A
John found a letter in the mailbox
B
a letter was found in the mailbox
C
a letter was in the mailbox
D
the mailbox had a letter in it
Later they discovered, ____ was news to him, that Pamela was the headmaster’s daughter.
#73369
A
that
B
which
C
what
D
who