高考英语非谓语动词专项练习题及答案
1.______ more attention,the trees could have grown better.
A.To give B.Having given C.Given D.Giving
2.The first textbooks ______ for teaching English as a foreign language came out
in the 16th century.
1.______ more attention,the trees could have grown better.
A.To give B.Having given C.Given D.Giving
2.The first textbooks ______ for teaching English as a foreign language came out
in the 16th century.