My pen pal Ann found it difficult ______ Chinese well.
#48777
A
learning
B
learn
C
to learn
D
learned
推荐题目
As for _____homework, we do ________homework every day.
#49737
A
do , our
B
doing, our
C
does, we
D
doing, us
These days my classmates are busy ____ ready for the graduation exam.
#50770
A
to get
B
get
C
getting
D
got
-- It’s a bit cold. Would you mind my ________ all the windows?--- Do as you like ,please.
#49299
A
close
B
to close
C
closing
D
closed
Dr. Ma used to two or three persons in the hospital.
#49403
A
operate on
B
operating on
C
operate for
D
operating for
We can make a fire ____ the room warm so that we can chat for a while.
#49753
A
to keep
B
keeping
C
keep
D
kept