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; /
____ it snowed heavily yesterday, nobody in our class missed the lesson．
#58529
A
Though
B
Because
C
Unless
D
Since
--- is it from your home to the museum? --- About six kilometers.
#56222
A
How long
B
How much
C
How far
D
How often
The camera is too expensive ________.
#56131
A
for him to buy it
B
so that he couldn’t buy it
C
so that he can’t buy
D
for him to buy