This is______difficult problem that few students can work it out.
#39093
A
so
B
so a
C
such
D
such a
推荐题目
-What a nice computer!-My parents bought it for my sister and me. It's
#37167
A
ours
B
hers
C
theirs
D
mine
Sarah made ________ to the airport just in time to catch her plane this morning.
#38915
A
it
B
this
C
herself
D
that
The students were all tired, but ___ of them stopped to have a rest．
#54008
A
none
B
each
C
either
D
neither