[文法] is/are

楼主: mamiifun (笨狸)   2016-10-20 15:55:22
The tidal forces on the earth due to the sun ___only 0.46 of those due to the
moon.
答案是are
是因为0.46倍所以用复数吗?
拜托版上高手帮我解惑~谢谢
作者: jtmh (:))   2016-10-20 16:42:00
前面主词 forces 是复数
作者: jerry4807 (jerry)   2016-10-20 16:43:00
应该是forces.......吧?我不确定呵呵
楼主: mamiifun (笨狸)   2016-10-20 16:51:00
原来The tidal forces是指"潮汐力"~所以后面要接are!!谢谢楼上两位高手

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