The reason    he made such kind of mistakes is that he has had no _______ experience of this kind of job.
#69747
A
whether; previous
B
which; before
C
why; previous
D
that; before
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Is this research center ________ you visited the modern equipment last year?
#73307
A
where
B
that
C
the one that
D
the one where
_____, we decided to spend the night at the foot of the mountain.
#68372
A
With the moon appeared
B
The moon appeared
C
The moon being appeared
D
As the moon appeared