Question

9. -Where is Mike? 

—He computer games at home,I think.

A. plays   B. played   C. is playing   D. was playing

Answer 1

9. C

9. C考查动词的时态。句意:“迈克在哪里?”“我想他 在家……。”由句意可知问句问的是现在的情况，所以 答语应该回答现在的动作。故用现在进行时态，其结构是 be(is/am/are) + doing。故选 C。