Whilehe(write)ontheblackboard,thechildren(talk)请用正确的时态填写,并说名具体理由

Question

While he ___(write) on the blackboard,the children_____(talk)
请用正确的时态填写,并说名具体理由

Answer 1

is/was writing
are/were talking 当老师在黑板上写字时,学生们正在谈话.
while连接的两个句子,表示两个动作同时进行,所以都用现在进行时或过去进行时.例如,I am doing my homework while my mother is cooking.