The little boy is dirty from head to foot because he ________ in the mud all morning.
#104514
A
has played
B
is playing
C
has been playing
D
was playing
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I have to see the doctor because I         a lot lately.
#102282
A
have been coughing
B
had coughed
C
coughed
D
cough
Senior 3 life __________ long-time study and occasional relaxation .
#102668
A
is consisted of
B
consists of
C
is consisting of
D
has been consisted of