3. ( ) To be a good basketball player ____ not easy. You should practice it more often. (A) is (B) a

問題詳情

3. ( ) To be a good basketball player ____ not easy. You should practice it more often.
(A) is
(B) are
(C) does
(D) do

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)