问题
It is _______ difficult for us _______ climb up the mountain.[ ]
A: very, can' t
B: too, not
C: too, to
D: very, to
B: too, not
C: too, to
D: very, to
正确答案是：
同类题型
I tried several jackets on ,but _____of them fit me well.
A latest English newspaper, please!–Only one copy left. Would you like to have __________, sir?
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Eric, isn’t this book yours?—Yes, it used to belong to _________, but from now on it isn’t.