John had to start work at an early age, ____ his family was very poor.
#56957
A
or
B
so
C
but
D
because
推荐题目
—What’s the picture about ?—Stand over there ________you’ll be able to see the picture better .
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A
while
B
but
C
and
D
or
Jack does his homework ________ Mary. So they both always get good grades in the exams.
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A
so careful as
B
as carefully as
C
so carefully as
D
as careful as
Tom didn’t give up studying ________________ he failed many times.
#57075
A
but
B
even though
C
because
D
if