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
It’s important ________English well.
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A
for us to learn
B
of us to learn
C
of us learning
D
for us learning
It ___________ that he has been ill for a long time.
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A
seems
B
looks
C
looks as if
D
seems as if
 ________ bad weather it is! We mustn’t go out.
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A
What
B
What a
C
How
D
How a