________ will be in charge of the project______ been decided yet.
A．Whoever; haven’tB．Which; hasn’t
C．Who; hasn’tD．Whichever; haven’t
C
本題的含義是負(fù)責(zé)這個(gè)項(xiàng)目的人還沒有確定，表示身份用who，主語為從句視為單數(shù)第三人稱，故用hasn’t，故本題選C。
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