He had to retire(退休)early poor health.
#56910
A
as a result
B
because
C
so
D
because of
推荐题目
_______ Mr. Smith is not rich, ________he always gives money to the poor.
#56537
A
Although ; /
B
Although ; but
C
But ; although
D
Because; /
--- Hurry up! The bus is coming.--- Wait a minute. Don’t cross the street the traffic lights are green.
#55235
A
after
B
until
C
while
D
Since
— When did you go to bed last night? — ____________ I finished my homework.
#57749
A
Until
B
Not until
C
When
D
While