Lacking information about energy use, people tend to overestimate the amount of energy used by equipment, such as lights, that are visible and must be turned on and off and underestimate that used by unobtrusive equipment,such as water heaters.
8. Lacking information about energy use, people tend to overestimate the amount of energy used by equipment. such as lights, that are visible and must be turned on and off and underestimate that used by unobtrusive equipment, such as water heaters. (A) equipment, such as lights, that are visible and must be turned on and off and underestimate that (B) equipment, such as lights, that are visible and must be turned on and off and underestimate it when (C) equipment, such as lights, that is visible and must be turned on and off and underestimate it when (D) visible equipment, such as lights, that must be turned on and off and underestimate that (E) visible equipment, such as lights, that must be turned on and off and underestimate it when
在超级菜鸟SC手册中，有如下解释：Choices A and B incorrectly use the plural verb are with the singular noun equipment.(that are是限定定语从句，不可能修饰lights的，只能修饰equipment, such as lights 是插入语-托福语法)
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发表于 2004-1-17 16:45:00
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