Only through constant practice can the ability of using a foreign language be _______.
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A
earned
B
acquired
C
gained
D
achieved
推荐题目
______the two designs ,and you will find what problem there is with yours.
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A
Comparing
B
Compared
C
To compare
D
Compare
. I was embarrassed to admit that yesterday I ______ a serious error.
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A
acted
B
committed
C
performed
D
completed
After the 5-hour long journey, all the tourists were_____and desperate to have a good rest.
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A
turned out
B
given out
C
run out
D
burnt out