题目内容
For many days I have been trying to ________ what it is that makes Jack so angry.
A.carry out B.figure out
C.watch out D.make out
B
句意为:这么多天我一直想弄明白到底是什么使杰克这么生气。figure out“弄明白”;carry out“实行;履行”;watch out“注意;小心”;make out“辨认出”。
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