16.when a pencil is partly in a glass of water,it looks as if it ___.
A.breaks B.has broken C.were broken
D.had been broken
选c
选c
as if 是看起来,实际未发生,它引导了一个虚拟语气,而因为是一般现在时,现在时的虚拟语气要用were +动词过去分词引导 所以应该选C
我忘了,应该是这样写吧