Either you or one of your students________ to attend the meeting that is due tomorrow.
#85657
A
are
B
is
C
have
D
be
推荐题目
John as well as the other children who ______ no parents ______ good care of in the village.
#85664
A
has; is being taken
B
has; are being taken
C
have; is being taken
D
have; are being taken
--Why does the lake smell terrible? ---Because large quantities of water ______.
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A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted
While building a tunnel through the mountain, _______.
#86096
A
an underground lake was discovered
B
there was an underground lake discovered
C
a lake was discovered underground
D
the workers discovered an underground lake
