It was in 1990 ______ the medicine was tested on human patients.
#85003
A
since
B
that
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before
D
when
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---Do you know _______________________ won high click rate in micro-blogs?---It was the teachers’ wonderful chorus in the New Year’s gala.
#85024
A
what is it that
B
which is it that
C
which it was that
D
what it was that
It was with great excitement one morning in July ____ the young man read a classified advertisement．
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A
when
B
that
C
who
D
which
It is our daily decisions, rather than our abilities, ______ show what we truly are.
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A
which
B
who
C
what
D
that
It was with the help of the local guide________ the mountain climber was rescued.
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A
how
B
who
C
when
D
that