One concern people have now is ______ printing passengers’ names and ID numbers on tickets will make it harder to protect their private information.
#79377
A
whether
B
when
C
how
D
that
推荐题目
What is concerning us greatly is ________ the workers held up in that area yesterday will be set free.
#79494
A
that
B
what
C
when
D
which
_____ I cannot understand is _____ she wants to resign her present job.
#79320
A
What; why
B
Which; how
C
That; why
D
What; which
What some people don't realize is ________ difficult life can be after they get addicted to drugs.
#79331
A
that
B
how
C
why
D
what
The skin is an essential part of your body and is ____ you feel cold, heat or pain.
#79502
A
where
B
which
C
what
D
how