When I got out of the room, I found someone _____________ the tree.
#50126
A
climbing
B
to climb
C
climb
D
climbs
推荐题目
---I am sorry to have kept you ___________.---It doesn't matter. I've just come.
#49688
A
wait
B
waited
C
waiting
D
to wait
My pen pal Andrew found it difficult ______ Chinese well
#50638
A
learning
B
learn
C
to learn
D
learned
---Mary dances best in our school.---I agree. I’ll never forget ______ her dance for the first time.
#48560
A
seeing
B
to see
C
see
D
seen
