请说明原因,1.Sorry,I am too busy now.If I __have/had__ time,I would certainly go for an outing with you.2.Food supplies in the flood-stricken area _______.We must act immediately before there ' s none left.A.have run out B.are running out C.have been run out D.are being run out
问题描述：
请说明原因,
1.Sorry,I am too busy now.If I __have/had__ time,I would certainly go for an outing with you.
2.Food supplies in the flood-stricken area _______.We must act immediately before there ' s none left.
A.have run out B.are running out C.have been run out D.are being run out
答