_  he tried many times, he still couldn’t move the heavy box.
#43541
A
So that
B
First ofall
C
Even though
D
In the end
推荐题目
You can eat these two ______ kinds of food, and find the ______ between them.
#43692
A
different, different
B
different, differences
C
difference, difference
D
differences, different
I go to school by _______, but my best friend goes there ______foot. 
#39063
A
a bike; by
B
bikes; on
C
bike; on
D
bike; by
--Must I finish my homework now, Mum?  ----No, you_____.
#40418
A
needn’t
B
mayn’t
C
mustn’t
D
can’t