Which of the following is RIGHT?
#55520
A
In the early 19th century, the first trains began to carry passenger.
B
Dinosaurs lived on Earth more than 60 millions years before human beings.
C
The king ordered his men to collect a bag of rice.
D
There are many tiny computers around us, and we dependent on them nearly every day.
推荐题目
--- When did your father come back last night?--- He didn’t come back _______ he finished all the work.
#56358
A
until
B
while
C
if
D
unless
She won’t lose weight______ she keeps a diet and takes exercise every day.
#55813
A
unless
B
if
C
because
D
since
—I have no idea ____________ tell her the bad news. —I think tomorrow is the best time.
#55971
A
how to
B
when to
C
how
D
when
—Don’t play with the knife, ______ you’ll cut your hand.—Sorry, I _____.
#57703
A
so, can’t
B
and, won’t
C
but, mustn’t
D
or, won’t