问题
John isn’t happy today. Let’s go and ________.—Good idea.
A:so hard for us to understand it
B:too hard for us to understand it
C:too hard for us to understand
D:so hard for us to understand;
B:too hard for us to understand it
C:too hard for us to understand
D:so hard for us to understand;
正确答案是：
同类题型
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Did you ask Sophia for help—–I _____ need to—-I managed perfectly well on myown.
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