It was in 1990 ______ the medicine was tested on human patients.
#85003
A
since
B
that
C
before
D
when
推荐题目
—Whom did she try to avoid meeting?—________ was a certain boy with the intention of marrying her.
#85371
A
That
B
It
C
He
D
This
It is only gradually, with the passing of years, _____ to a clear understanding of their position.
#85020
A
that they come
B
do they come
C
that come
D
when they come
It is the farm _____ we are going to pay a visit ______ provides large quantities of green vegetables for the nearby town every year.
#84876
A
to which, that
B
which, which
C
on which, that
D
which, where
It was in the small house was built with stones by his father he spent his childhood.
#85283
A
it; that
B
that; where
C
that; that
D
that; which