Noone has _____ been able to trace the author of the poem.
#4507
A
still
B
yet
C
already
D
just
推荐题目
Encourage your children to try new things, but try not to ___ them too hard.
#4508
A
draw
B
strike
C
rush
D
push
The boy had a _____ escape when he ran across the road in front of the bus.
#4509
A
close
B
short
C
narrow
D
fine
Hearing the disappointing news, he was too sad to ____himself．
#4430
A
contain
B
include
C
manage
D
command