问题
选择题
The "Warning" reads: "Under no circumstances _____ be kept near fire!"[ ]
A. the chemical should
B. the chemical shouldn't
C. should the chemical
D. should the chemical not
答案
C
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The "Warning" reads: "Under no circumstances _____ be kept near fire!"[ ]
A. the chemical should
B. the chemical shouldn't
C. should the chemical
D. should the chemical not
C