the whole process for the studies of cancer took more than a year, the technology is moving so fast that it will soon take just weeks．
#31066
A
How
B
Because
C
If
D
While
推荐题目
____ you want to remember its usage, you’d better make a sentence with the new word.
#79896
A
Unless
B
While
C
Now that
D
Even if
Talk to anyone in this country ________ you will find education and food safety are the problems of top concern.
#31056
A
thus
B
or
C
then
D
and
According to the rules of the factory, you can ask for leave ________ you have a doctor’s diagnosed(诊断) note.
#31584
A
now that
B
if
C
unless
D
even though
Stage fright is a common example of___educators call a“lack of confidence”among students.
#30630
A
that
B
what
C
which
D
whose