Whereas the honeybee’s stinger is heavily barbed and cannot be retracted from the skin, because the yellow jacket has a comparatively smooth stinger, it is therefore able to be pulled out and used again.
A because the yellow jacket has a comparatively smooth stinger, it is therefore able to be pulled out and used B the comparative smoothness of the yellow jacket’s stinger allows them to pull it out and then can therefore use it C the yellow jacket’s stinger is comparatively smooth, and can therefore be pulled out and used D in comparison, the yellow jacket’s stinger is smooth, and thus able to be pulled out and used E in comparison, the yellow jacket has a smooth stinger, thus allowing it to be pulled out and used
答案是C 最后留下选项CD ,但是选了D 想请问下各位大神, 选项D错误原因是 in comparison 和 whereas 重复吗? 选项C the yellow jacket’s stinger is smooth, and thus able to be 其中 , and able to 这个用法对吗? 最好指导下选项C 错误原因 , 感谢!
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