The reason _____ he refused to attend the meeting was that they didn't give him an invitation earlier.
#77663
A
how
B
why
C
which
D
that
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His opinion was such a good one _________ his family all agreed to accept．
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which
B
and
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that
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as
It is said that this is the biggest lab ________ they have ever built in their school.
#77886
A
which
B
what
C
不填
D
where
Please don’t get too close to the building______ roof is under repair.
#77455
A
which
B
of which
C
whose
D
that