阿摩線上測驗
75.
(A) is
(B)are
(C) has
(D) have
答案：登入後查看
統計： A(2017), B(249), C(108), D(40), E(0) #906925
統計： A(2017), B(249), C(108), D(40), E(0) #906925
詳解 (共 3 筆)
貓貓
#3594678
Even better, taking vitamin B tablets 75 good for your immune system and can help you stay focused.
這句話的主詞為 "taking vitamin B tablets" 這一件事，視為單數，後面加單數be動詞is
14
0
110油雇上岸各種感謝
#3087123
be good for
有益於
6
1
