At its center, the sun has a density of over a hundred times _________ and a temperature of 10 to 20 million degrees centigrade.
(A) that of water
(B) of water
(C) than that of water
(D) water
答案是A
這個文法該怎麼解釋呢?
版主: micki, miaoidio, marchmarch, spritee
spain \$m[1]:另外再請問一下,
of是prep.,那over這邊是當作adv.嗎?或prep?
若是prep,兩個prep在一起,文法有這樣的嗎?!
文法不太好....
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