It is not always easy for the public to see _______ use a new invention can be of to human life.
#31304
A
whose
B
which
C
that
D
what
推荐题目
I was feeling left out in the new school ________Alice, an easygoing girl from Canada, came to stay with me.
#30798
A
if
B
once
C
when
D
unless
He was walking uncomfortably in the street ___________ he had hurt his leg.
#32476
A
even if
B
now that
C
as though
D
if only
Some people get in touch with each other by mobile phones__________ others keep contact with each other by e-mail.
#31283
A
when
B
before
C
while
D
since
She feels her failure very sharply _________-she won’t admit it.
#34762
A
as though
B
now that
C
even though
D
if only