Robert failed to complete his education____ he found it hard to focus on his studies.
#31887
A
although
B
if
C
because
D
while
推荐题目
. --- What else do you want to know about the cell phone? --- _______ it can be used as a digital camera. You know, I’m into photography.
#34511
A
That
B
What
C
Whether
D
How
At the party the host presented an award to ______ took part in saving the drowning child.
#32708
A
whomever
B
whom
C
who
D
whoever