Old people should ________politely.
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A
be spoken to
B
speak
C
speak to
D
to be spoken
推荐题目
 The students    how to do the experiment in class yesterday.
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A
were taught
B
better
C
was taught
D
teach
I haven’t seen you ____________.
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A
for two months
B
since three weeks
C
since last Monday ago
D
two days ago
What ______you do if you _______ in Grade 7 now?
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A
could, are
B
would, are
C
could, was
D
would, were