初中语法选择题 帮忙!( ⊙ o ⊙ )啊!
1._Third Lesson is easier than _Lesson Four.
A.The,a B.The,/ C./,/ D.The,the
2.Snowboarding became _winter Olympic sport in 1998.
A.a B.an C.the D./
3.The wall is _high.
A.three feet B.three-feet C.three-foot Dthree foot