We still cannot persuade him to give up smoking ____ hard we tried.
#68535
A
so
B
how
C
though
D
however
推荐题目
--What is that building? --____________ the students have their dance classes.
#68792
A
The building that
B
There are
C
That’s the building which
D
That’s where
 _______, her hands shook constantly and violently.
#70064
A
Knowing her son killed in the mine
B
When she knew her son was killed in the mine
C
Known her son killed in the mine
D
She knew her son killed in the mine
You will be late for school ________you hurry up.
#68226
A
if
B
since
C
when
D
Unless