Clothing made of man-made fibers has certain advantages over ______ made of natural fibers like cotton，wool or silk.
#15178
A
one
B
those
C
that
D
what
推荐题目
. --- Sarah said she wrote you a letter. --- I wonder ______ she is writing to me about.
#16268
A
that
B
why
C
what
D
when
---- ______ film do you prefer, Lost in Thailand or Life of Pi, Mandee?----Lost in Thailand. I like comedies because they often make me laugh.
#57015
A
Which
B
What
C
Whose
D
Whatever
With the rapid development of the Internet, _______ communication is done by regular mail.
#15119
A
less
B
more
C
little
D
few