题目内容
She was so lost in her own thought that she was not _____ the coming danger .
| A.careful about | B.interested in | C.concerned with | D.aware of |
D
短语辨析。Be careful about注意;be interested in对……感兴趣;be concerned with关心,关注;be aware of知道,意识到。句意:她陷入沉思中没有意识到即将到来的危险。所以选D。
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