There is English book on the desk. A. a B. an C. some
你向爸爸介绍Miss Liu的时候可以说：________A．Hello，Miss Liu. B．This is my teacher，Miss Liu.C．She's my teacher，Miss Liu.
图中人物在说什么，你知道吗？猜猜看，选择正确的句子。(8分)
four ＋ five ＝________ A．nine B．ten
two × three ＝________ A．five B．six
ten ÷ five ＝________ A．three B．two
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