The Australian boy has a good ________ of Chinese and can express himself freely in it.
#10711
A
power
B
command
C
demand
D
usage
推荐题目
We should try to do as many _______ things for the environment as we can.
#14278
A
adaptable
B
beneficial
C
appealing
D
accessible
By the end of last week, nearly 80 percent of the work       .
#11693
A
have finished
B
had been finished
C
will be finished
D
was finished