Thematter
问题详情:
The matter ______ be changed into a gas, but it _______ be heated to its boiling point.
A. may; needn’t B. may; can C. mustn’t; needn’t D. can; must
【回答】
D
知识点:情态动词
题型:选择题
问题详情:
The matter ______ be changed into a gas, but it _______ be heated to its boiling point.
A. may; needn’t B. may; can C. mustn’t; needn’t D. can; must
【回答】
D
知识点:情态动词
题型:选择题