The chemistry teacher demanded that the laboratory report _________ immediately after the experiment was done.
#87383
A
to be written
B
would be written
C
be written
D
must be written
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He ____ have the ticket if I buy it . 
#89762
A
will
B
must
C
shall
D
ought、
I ________ you how to deal with the matter, but why didn’t you ask me?
#86841
A
could show
B
were to show
C
had shown
D
would have shown