The boy was curious about how the waste paper was        into a model kite.
#101558
A
improved
B
united
C
transformed
D
mixed
推荐题目
---Ring me at six tomorrow morning, will you ?---Why that early ? I _____then.
#101802
A
have slept
B
have been sleeping
C
will sleep
D
will be sleeping
Ladies and gentlemen, please fasten your seat belts .The plane _____ .
#101606
A
takes off
B
is taking off
C
has taken off
D
took off