My pen pal Ann found it difficult ______ Chinese well.
#48777
A
learning
B
learn
C
to learn
D
learned
推荐题目
We should study the new traffic rules and 1earn how___________ ourselves．
#49689
A
protect
B
to protect
C
protecting
D
protected
.There is not _________ for us ________.
#48722
A
room enough ; to live in
B
enough room; to live in
C
room enough ; to live in
D
enough room; live
---Your car looks nice,is it new,Mr Smith? ----No,I just got my old car_______yesterday.
#51289
A
paint
B
painted
C
painting
D
paints