it_(be)there just now ,but it isn't there now.your cd walkman_(be)on the ground just now.
问题描述：
it_(be)there just now ,but it isn't there now.your cd walkman_(be)on the ground just now.
where's the camera?it_(is)there a moment ago.
where_(be) THE diary now?it__(IS)there just now.
答
now 是现在时,用is
just now,a moment ago 是刚刚,过去时用was