题目内容
October 1st, 1949 is the day ________ the People’s Republic of China was founded.
| A.on which | B.in which | C.that | D.which |
A
考查定语从句。on which=when指代先行词在从句中做时间状语。
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| A.on which | B.in which | C.that | D.which |