问题
选择题
Tom is ____________ TV. Mary and Kate are ____________.[ ]
A. watch, sleep
B. watching, sleep
C. watching, sleeping
D. watch, sleeping
答案
答案:C
Tom is ____________ TV. Mary and Kate are ____________.[ ]
A. watch, sleep
B. watching, sleep
C. watching, sleeping
D. watch, sleeping
答案:C