The United States (is composed) of fifty states, (two of those) are (separated f

游客2025-03-17  0

问题 The United States (is composed) of fifty states, (two of those) are (separated from) (the others) by land or water.

选项 A、is composed
B、two of those
C、separated from
D、the others

答案 B

解析 应改为two of which。非限定性定语从句,which在从句中指fifty states。
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