阿摩線上測驗
20. Susan will bring her best camera______the photographer forgets to show up at her parents' wedding anniversary.
(A) in case
(B) in case if
(C) in case when
(D) in such case
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統計： A(1), B(0), C(0), D(0), E(0) #3049974
統計： A(1), B(0), C(0), D(0), E(0) #3049974
