1 . 难怪她看起来这么非常瘦弱,因为Jane 对吃食很挑剔。
________ she looks so slim and weak. That’s because Jane _______ .
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2 . Although metals ________widely in qualities such as strength and hardness, they all have certain qualities in________.
A.vary; general | B.differ; common |
C.react; particular | D.refer; detail |
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