______improve his oral English, he took part in the summer course 
#26320
A
So as to
B
In order to
C
So that
D
In order that
推荐题目
Christmas is a Christian holy day usually celebrated on December 25th ____ the birth of Jesus Christ.
#26631
A
in accordance with
B
in terms of
C
in favor of
D
in honor of
—Well, I have not made my decision yet.  —So, __________________, we have to wait, right?
#27195
A
in other words
B
in my opinion
C
by the way
D
to tell the truth