题目内容
Edith has invented a device ______ can solve the problem of saving electricity.[ ]
A.what she claims B.she claims it
C.as she claims D.which she claims
答案:D
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题目内容
Edith has invented a device ______ can solve the problem of saving electricity.[ ]
A.what she claims B.she claims it
C.as she claims D.which she claims