since C) even if,as D) as if;-找考题网

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He acted ______ he didn't know what had happened.
A) since C) even if
B) as D) as if

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Though the long term ______ can't be predicted, the plan has been approved by the boss. A) affect C) afford B) effect D) effort

Though the long term ______ can't be predicted, the plan has been approved by the boss.
A) affect C) afford
B) effect D) effort

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______ English well, he translated the story without much difficulty. A) Knowing C) Knew B) Known D) To know

______ English well, he translated the story without much difficulty.
A) Knowing C) Knew
B) Known D) To know

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