Themobilephonehasinfluencedour-优题课

The mobile phone has influenced our life a lot since it_____.
A. invents B. is invented C. was invented

科目英语题型单选题难度较易

知识点：主语+系动词+表语

——There is _________ “h ” in the word “ hour ” .
——I see, but “ h” is silent sound.
A. a ; a B. an; a C. an; an

I will do some cleaning as soon as I________my homework．

I wanted to help my mother do the housework．She asked me to________the rubbish．

—Could you please help me sweep the floor?
—________．

—Could I use the phone，Miss Li?
—________．