问题
选择题
Fill in the blanks with articles where ．
A．necessary
B．necessarily
C．is necessary
D．it necessary
答案
答案：A
考查省略。where necessary =" where" it is necessary，故选A。
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Fill in the blanks with articles where ．
A．necessary
B．necessarily
C．is necessary
D．it necessary
答案：A
考查省略。where necessary =" where" it is necessary，故选A。