问题
The ______ is _______ difficult to answer.
A:question, a kind of
B:question, kind of
C:question, kinds of
D:question, a kind;
B:question, kind of
C:question, kinds of
D:question, a kind;
正确答案是：
同类题型
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We’ll have ______ to do in English class.
Betty’s bike broke down on the way to the school today.—That’s she was late again.
What’s your________name -His name is Dale.
His teacher insisted that he ______ his hair ______ the next day.