Having lived in China for 8 years, Helen has a good ______ of both English and Chinese.
#6188
A
program
B
guidance
C
command
D
ability
推荐题目
You’d better put the papers and magazines into_____ bag.
#7420
A
the paper
B
a paper
C
the paper’s
D
paper
----Where is Mary?   ----At ____.
#7068
A
Mr. Brown's
B
the Browns
C
Mr. Browns
D
the Mr. Browns'