I find it a bit difficult ________ in class, because I kept on ________about the match the whole afternoon.
A.work
B. think
C.working thinking
D.to work
E. think
F.to think
G. thinking
对258人提供帮助
I find it a bit difficult ________ in class, because I kept on ________about the match the whole afternoon.
A.work
B. think
C.working thinking
D.to work
E. think
F.to think
G. thinking
对258人提供帮助