45. What does it in the fourth paragraph mean?
(A) Living with a stranger.
(B) Being polite to a stranger.
(C) Playing tricks on one’s brother.
(D) Talking to one’s parents’ friends.
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統計: A(32), B(3), C(5), D(5), E(0) #2344988
統計: A(32), B(3), C(5), D(5), E(0) #2344988