For a green-hand babysitter, it seems a very difficult task ______.
A.to stop the child to cry B.to stop the child crying C.stopping the child to cry D.stop the child crying正确答案B
For a green-hand babysitter, it seems a very difficult task ______.
A.to stop the child to cry B.to stop the child crying C.stopping the child to cry D.stop the child crying正确答案B