[問題]1998年1月Q10(structure)

[ministar]

10. Not only ____ much bigger than any planet, but unlike the planets, it consists
completely of gaseous material.
(A) the Sun is
(B) the Sun, which is
(C) is the Sun
(D) that the Sun



答案是C
那A為什麼不行

麻煩大大幫我解答一下 先謝謝

[nexxt0722]

否定副詞放句首,主詞動詞要採倒裝