問題詳情
13. Educators have revived the concern that _______ too much freedom without correction and instruction will lead to early fossilization of errors.
(A) allowing learners
(B) allows learners
(C) allows learners to have
(D) learners have
參考答案
答案:A
統計:A:6,B:3,C:5,D:0,E:0
難度:計算中