On Sundays there were a lot of children playing in the park, ____  parents seated together joking.
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A
whose
B
their
C
which
D
where
推荐题目
An air crash accident happened to the plane, ______.
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A
nobody alive
B
nobody was alive
C
and nobody alive
D
where nobody alive
All his time _______research on Chinese history, he has no time for outdoor activities.
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A
devoted to do
B
devoted to doing
C
devoting to doing
D
is devoted to doing
______ left before the deadline, it doesn’t seem likely that John will finish the job.
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A
Though such a short time
B
Because such a short time
C
With such a short time
D
As such a short time