问题
Hydrogen can be combined_____oxygen.[ ]
A: to
B: with
C: for
D: at
B: with
C: for
D: at
正确答案是：
同类题型
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I can’t believe it． Tom failed the test again!-He would not be so upset now your advice．
sor Zhang handed out the textbooks toall the students,except who had alreadytaken them.
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