Whydosomanybirdsflytosoutheverywinter?—Theyaretryingtog...

問題詳情：

Why do so many birds fly to south every winter?

—They are trying to get a________shelter from the cold weather in winter.

A. magic  B. reliable  C. permanent  D. temporary

【回答】

D

知識點：形容詞

題型：選擇題