皮皮学，免费搜题
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搜题
【单选题】
Upon reaching an ________ age, more often than not, children are encouraged, but not forced, “ to leave the nest.”A.
appropriate
B.
adequate
C.
automatic
D.
accurate
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举一反三
【单选题】Where can you find a topic sentence?
A.
1st sentence of the body paragraph
B.
last sentence of the body paragraph
C.
in the middle of the body paragraph
D.
in the conclusion paragraph