This is a alarm clock 这个句子哪里错了?..

This is a alarm clock 这个句子哪里错了?.. wake me up is not alarm clock but a grandma怎样分析这个句子? wake me up is not alarm clock but a grandma 这个句子的主语怎么可以是动词?我 wake me up is not alarm clock but a grandma 这个句子的主语为什么是动词短语啊 That is a alarm clock.改错 This is an useful tool.这个句子哪里错了? where is ( ) alarm clock?A an B a C the D this This is an alarm clock 为什么要用an? There is —(a /an )alarm clock on the table . Where is the alarm clock? whose is alarm clock 翻译 this is my classroom.the waii are white这个句子 哪里错了