Scientists say it may be five or six years_______it is possible to test this medicine on human patients.
#92600
A
when
B
after
C
before
D
since
推荐题目
.The President said to the public, “________ hoped that people in the area will recover from the terrible earth quake soon.”
#94178
A
This is
B
There is
C
That is
D
It is
As a boy of six, .
#93476
A
Tim’s parents asked him to play the piano every day.
B
Tim and his parents would play the piano together.
C
Tim had to practice playing the piano every day.
D
to learn playing the piano is too hard for Tim.
It was ____ exciting news that more than ten students in a single school were admitted to Tsinghua University in the same year.
#93887
A
one
B
an
C
/
D
a
A new study suggests that the more teenagers watch television,_______ develop depression(抑郁症) as young adults.
#92109
A
the more likely they are to
B
the more likely they are
C
they are the more likely to
D
the more likely are they