题目内容
( ) 3. Mrs Smart gave us_on how to learn Chinese well yesterday.
A. some advices B. a piece of advice
C. a good advice D. two pieces of advices
B
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题目内容
( ) 3. Mrs Smart gave us_on how to learn Chinese well yesterday.
A. some advices B. a piece of advice
C. a good advice D. two pieces of advices
B