题目内容
There is no doubt _____ 100 years ago animal testing was cruel but today
animals in experiments are very well taken care of.
A.whether |
B.that |
C.where |
D.which |
【答案】
B
【解析】考查固定句型,There is no doubt that…意思“毫无疑问”,take care of意思“照顾”,所以选B
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