While we were running on the playground, Jack suddenly stopped____ and lay on the ground,so we all stopped_____ what was wrong with him.
#49553
A
to run; to see
B
running; seeing
C
running; to see
D
running; see
推荐题目
The old radio requires____________, so you’d better have it ______soon.
#51255
A
to repair, repaired
B
repairing, repaired
C
repaired, repair
D
to repairing, repair
He always tells us stories to make us .
#50148
A
interested to laugh
B
interesting laughing
C
interesting laugh
D
interested to laugh