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
--- Your grandparents were very great. --- Yes. They supported my father’s schooling _________ they were very poor.
#56021
A
as if
B
even though
C
so that
D
what if
My friend’s flight had taken off _________ I got to the airport to see him off.
#56042
A
while
B
after
C
before
D
until
Cycling isn’t _________ climbing, but both of them are interesting.
#55547
A
as exciting as
B
as more exciting as
C
as excited as
D
as more excited as