The poor old man with his two daughters ___ in the street.
#104017
A
was seen to beg
B
were seen to beg
C
was seen begged
D
were seen begging
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I can guess you were in a hurry. You __ your sweater inside out.
#104435
A
had worn
B
wore
C
were wearing
D
are wearing
It        long before we        the result of the experiment.
#102004
A
will not be;will know
B
is;will know
C
will not be;know
D
is; know