以下是引用lenaqian在2008-4-11 0:25:00的发言: The period when the great painted caves at Lascaux and Altamira were occupied by Upper Paleolithic people has been established by carbon-14 dating, but what is much more difficult to determine are the reason for their decoration, the use to which primitive people put the caves, and the meaning of the magnificently depicted animals. (A) has been established by carbon-14 dating, but what is much more difficult to determine are (B) has been established by carbon-14 dating, but what is much more difficult to determine is (C) have been established by carbon-14 dating, but what is much more difficult to determine is (D) have been established by carbon-14 dating, but what is much more difficult to determine are (E) are established by carbon-14 dating, but that which is much more difficult to determine is
问个SC,主要是问what引导的主语从句,谓语怎么看 这题是不是选A? 我感觉谓语动词是不是应该看后面的内容,这句子后面有3个宾语,用复数吧? |