题目内容
There are usually(通常) _______ days in February.
A. thirty-one B. twenty-nine
C. thirty D. twenty-eight
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小学教材全测系列答案题目内容
There are usually(通常) _______ days in February.
A. thirty-one B. twenty-nine
C. thirty D. twenty-eight
小学教材全测系列答案