It was only after she had read the papers _______ Mary realized the homework before her was extremely difficult to complete.
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A
when
B
that
C
which
D
what
推荐题目
It is ________ he often fails in exams ________ makes his parents worried about him.
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A
what；that.
B
that；what.
C
that；that.
D
because；that.
----______was it ______ they discovered the entrance to the underground palace?----Totally by chance.
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A
How, that
B
What, that
C
When, when
D
Where, that
It was along the Mississippi River _______ Mark Twain spent much of his childhood.
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A
how
B
which
C
that
D
where
It was in 1969 ______ two Americans went to the moon by spaceship.
#85060
A
when
B
that
C
at that time
D
just then
It is usually not quite cold in this area in March, but sometimes temperature________ be very low.
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A
should
B
can
C
must
D
shall