你找不到自己的书包了，你应怎样询问别人：A. We have a new classroom. B. Where is my schoolbag?.
将每个小房子中不同类的单词圈出来。
( ) It us thirty minutes to climb to the top.
( ) was in front of you last Monday?
( ) Chinese people invented paper for .
( ) Nine childrentheir grandparents last week.
us thirty minutes to climb to the top.
was in front of you last Monday?
.
their grandparents last week.
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