About 2000 years ago, the chinese paper was made () the hair-like parts of certain plants.
A、from
B、of
C、into
D、out of
第1题:
A、aware
B、confident
C、sure
D、certain
第2题:
A、The Chineses/ a hard working people
B、The Chinese/ hard working people
C、Chinese/ hardworking peoples
D、Chinese/ hardworking people
第3题:
The author thinks that the influence of hard times on society is____.
[A]certain
[B]positive
[C]trivial
[D]destructive
第4题:
A、as usual
B、usual
C、usually
D、ago
第5题:
I ()supper when I()someone knocking at the door.
A、made . . . Heard
B、made . . .was heard
C、was making . . . was hearing
D、was making . . . heard