单项选择题
A.made；is sailing B.has made；is sailing C.made；sails D.has made；sails
（）in the open air has given you a good color.A.WorkB.Wo...
单项选择题（）in the open air has given you a good color.
A.Work B.Worked C.Working D.To be working
The river （） to the east. It is the second longest rive...
单项选择题The river （） to the east. It is the second longest river in the country.
A.runs B.is running C.run D.ran
"The ceremony has already started." "Look! The flag（）no...
单项选择题"The ceremony has already started." "Look! The flag（）now."
A.is being raised B.is risen C.is being rose D.is raising
