They are_____to open the door.A.trying hard B.tring hard C.trying hardly D.tring hardl
问题描述：
They are_____to open the door.A.trying hard B.tring hard C.trying hardly D.tring hardl
必须有理由.
答
答案：They are【trying hard 】to open the door.
翻译：他们正在尽力去打开门.
解析：try to do sth.翻译为尽力做某事.
注意：hard 既可以是形容词也可以是副词.
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