18. ___ since graduation from high school, Joe had to find jobs to sustain himself.
(A) Having self-supported
(B) Self-supported
(C) Self-supporting
(D) Being self-supported
詳解 (共 2 筆)
未解鎖
為何(A)不對呢~自從高中以來，那不是要...
未解鎖
因為是支持自己（self)所以是主動語氣...
私人筆記 (共 1 筆)
未解鎖
原句：Joe had been self...
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