单项选择题
A.to look atB.to lookC.to be looked atD.looking at
Please stop（）.It cannot help the situation.A.to shoutB....
单项选择题Please stop（）.It cannot help the situation.
A.to shout B.shouting C.to speak D.speaking
He is looking forward（）his thesis.A.to writeB.to writin...
单项选择题He is looking forward（）his thesis.
A.to write B.to writing C.in writing D.on writing
Jack enjoys（）Peking Opera.A.listen toB.listeningC.liste...
单项选择题Jack enjoys（）Peking Opera.
A.listen to B.listening C.listen D.listening to
