The boss made him work 14 hours a day.That means,he _______ work 14 hours a day.
#44974
A
was made
B
made
C
was making
D
was made to
推荐题目
The light bulb ______ by Edison in the middle of the 1780s.
#44649
A
is invented
B
was invented
C
invented
D
invent
He ______ as a national hero for winning the first gold medal for his country in the Olympics.
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A
considered
B
was considered
C
has considered
D
has been considered
 Personal computers ______ in 1976. It has changed the whole world.
#44711
A
have invented
B
were invented
C
is invented
D
invented