—The authors of computer viruses are geniuses.—I agree. If they applied their wisdom to other net technology human beings can benefit, it would be better.
#4910
A
in which
B
through which
C
from which
D
during which
推荐题目
I was advised to arrange for insurance _____ I needed medical treatment.
#4792
A
although
B
incase
C
so that
D
if only
The river, ______the bank are covered with trees, is very long.
#4972
A
whose
B
which
C
of which
D
which of
Mandy, ___ university student from Canada, teaches us ___ history of western art.
#4652
A
an; the
B
a; the
C
the; /
D
the; a
Have your working conditions improved?---No, ______than before, I’m afraid.
#4921
A
no better
B
a little batter
C
not worse
D
no worse
Mr. Smith went to a bookstore, where a lot of books were .
#4588
A
produced
B
invented
C
housed
D
disappeared