.........scientist believed to have studied the movement of the Gulf Stream in the Atlantic Ocean was Benjamin Franklin.
(A)The first was a
(B)That the first
(c)The first
(D)The first who was the
答案是(C),但為什麼不是(B)?不是有believed和was兩個動詞,這樣不是要加連接詞that??
又,既然不是(B)何時可用(B)呢?
麻煩知道的人幫忙我解一下,謝謝
