题目内容
— Jim, never throw objects from the building. Even a small object ________ cause serious injuries, or death, when dropped from a great height.
— OK, I won't do that, mum.
A.must B.should C.may D.need
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题目内容
— Jim, never throw objects from the building. Even a small object ________ cause serious injuries, or death, when dropped from a great height.
— OK, I won't do that, mum.
A.must B.should C.may D.need