(2012·南京高二检测) Some people are worrying about the possibility _______ mobile phones could be responsible for a range of illnesses, from rashes (皮疹) to brain tumors.
#30086
A
that
B
why
C
how
D
whether
推荐题目
—Anything more about the Anna’s family life?—Well, she makes ______ a rule to go shopping once a week．
#33679
A
this
B
that
C
herself
D
it
—Why didn’t you tell him about the meeting?—He rushed out of the room _____ I could say a word.
#79828
A
before
B
until
C
when
D
after
No government can justly claim authority it is based on the will of the people．
#33969
A
after
B
unless
C
so that
D
while