Another thing that he ___very difficult was English grammar.
#40203
A
find
B
found
C
finding
D
to find
推荐题目
Our country _______ a lot in the last fifty years. 
#38761
A
will change
B
changed
C
changes
D
has changed
-–I hear you __________ your project at the end of last week.-–In fact, I __________ it by the end of last month.
#41534
A
had finished; had finished
B
finished; had finished
C
had finished; finished
D
finished; finished