Old Henry ­­­­­­_________ take his dog for a walk after supper. But these days he is too weak to do that. 
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A
has to
B
is able to
C
used to
D
got used to
推荐题目
Can you lend me the novel ______ the other day?  
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A
that you talked
B
you talked about it
C
which you talked with
D
you talked about
“__________?”  “He is smart and helpful.”      
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A
What does he look
B
What is he look
C
What is he like
D
What does he like