语法词汇练习 语法大全 语法详解 英语听力 
He had to retire(退休) early ______ poor health.
#58273
A
as a result
B
because
C
so
D
because of
下一题
推荐题目
How many words have you learned_____ you began to learn English?
#55540
A
for
B
if
C
before
D
since
 —_____do you have for dinner?—A big hamburger.
#56235
A
Who
B
What
C
Where
D
When
The shops were closed,          I didn’t buy anything.
#56677
A
however
B
besides
C
or
D
therefore
You can’t get back your football_________you finish your work．
#57536
A
because
B
after
C
when
D
until
Teresa is ______ nervous ______ he can’t talk in front of the class.
#56856
A
such; that
B
too; to
C
so; that
D
so; to