阿摩線上測驗
38. He started his own business five years ago. That was ________ he began to be independent of his parents.
(A)where
(B)when
(C)what
(D)which
答案：登入後查看
統計： A(53), B(1986), C(381), D(90), E(0) #604617
統計： A(53), B(1986), C(381), D(90), E(0) #604617
詳解 (共 6 筆)
C_K
#2993406
我的想法是，因為前面提到5年前，所以應該是講那個間點而不是business這件事情，所以選when
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