题目内容
These examples, once ________ to his article, will make it more reasonable and acceptable.
[ ]
A.
add
B.
adding
C.
to add
D.
added
答案:D
提示:
提示:
|
此句是once引导的条件状语从句的省略。其完整形式是:These examples, once they are added to his article, will make it more reasonable and acceptable. |
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