题目内容
Everything we eat and drink contains some salt; we can meet the body's need for it from natural sources without turning ________ the salt bottle.
[ ]
A.on
B.up
C.to
D.over
答案:C
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题目内容
Everything we eat and drink contains some salt; we can meet the body's need for it from natural sources without turning ________ the salt bottle.
[ ]