Modern technology has brought us so much convenience--we can now do many thingsThrough we call the Internet．
#34211
A
how
B
what
C
which
D
that
推荐题目
There’s a feeling in me __________ we’ll never know what a UFO is – not ever.
#32665
A
of which
B
which
C
that
D
what
You may keep the book for one more week _______no one else needs it.
#31850
A
provided that
B
so that
C
in order that
D
in case
–Would you like to spend the vacation in Paris with me? --I’d like to______ you pay for me.
#31380
A
unless
B
provide
C
although
D
provided that