题目内容
— You’ve dropped ________ “s” in the word “necessary”.
— Oh, ________ letter “s” is doubled.
A. a; a B. a; the C. an; the D. the; the
【答案】
C
【解析】略
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题目内容
— You’ve dropped ________ “s” in the word “necessary”.
— Oh, ________ letter “s” is doubled.
A. a; a B. a; the C. an; the D. the; the
C
【解析】略