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问题: We all feel happy( in hearing) about the good news


改错 We all feel happy( in hearing) about the good news that our original plan (needs not be changed)
A for hearing...need not be changed
B. for hearing...doesn’t need changed
C. to hear... doesn’t need to be changed
D. to hear..need not change

解答:

选C。 美国英语没有need做情态动词的用法。