问题补充:
The twins are so muchthat it is difficult to tell one from the other.
A. similar
B. equal
C. like
D. alike
答案:
A. similar
B. equal
C. like
(答案→)D. alike
解析:alike“相象”,而similar是“相似”之意;“相同的”在英语中常用的有三个词same,similar,alike,但用法不同。same与定冠词不可,分总用the same,或用指示代词;而similar是类似、近似,常与to连用;alike则只能作表语,表示相象。