It isn’t clear_____ is to blame.We need to find a solution to the problem first.
A.who is it that | B.who it is that | C.it is who that | D.that who it is |
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It isn’t clear_____ is to blame.We need to find a solution to the problem first.
A.who is it that | B.who it is that | C.it is who that | D.that who it is |
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