(2013·宝鸡中学月考)The Australian boy has a good ________ of Chinese and can express himself freely in it.
#11735
A
power
B
command
C
demand
D
usage
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He finished middle school        .
#14510
A
in twenty in 1950s
B
at twenty in the 1950s
C
in twenties in the 1950s
D
at twenties in the 1950s
 Her new book on how to get along with others is to ______next month.
#12927
A
come out
B
get out
C
turn out
D
give out