問題詳情
17. In this chapter, I will examine two current issues in second language research and teaching, __________ with what is certainly the most persistent question in the field: the role of grammar.
(A)beginning
(B)began
(C)being begun
(D)while beginning
參考答案
答案：A
難度：簡單0.731707
統計：A(30),B(5),C(2),D(3),E(0)