I don't know whether he _____(drops/will drop)by tomorrow.

I don't know whether he _____(drops/will drop)by tomorrow. I don't know < >he will come tomorrow or not 括号中该填whether还是i I don't know if he will come tomorrow. I don't know whether it will rain tomorrow.这个句子中哪个是谓语 I don't know whether she(A.calls me\B.will call me) tomorrow if和whether I don't know ____ she will go tomorrow .____ she I don't know if he will come tomorrow i think he if he free I don't know if he ( ) tomorrow He is very busy.I don't know if he will come or not tomorrow I don't know _________ he will come tomorrow._________ he co I don't know _________ he will come tomorrow．_________ he co 1.I don't know _________ he will come tomorrow._________ he