I’d like to know______ ______ ______ ______ _______ _______ these materials.(我想知道这些材料能作什么用.）

I`D like to I don’t know____ to visit the old man.A.whether B.if C.that D.who I really don't know____ A where to travel to B how to solve C what todo it D who to talk to说理由答案是D Do you know____【I】? I don't know____.A.where will i sit B.when will I start.C.where to sit .D.what will I do I don't know____ he is going to the party or not tonight;I'll call him to checkA whether B that C what D which I'd like to go 和i'd like to At the science museum,the boys and girls get to know____.A.what is the spaceship like B.what the spaceship looks like C.how the spaceship looks like D.how does the spaceship look like I'd like to 句型 I`d like to know____.A.when will he give back the book B.where has be received higher educationC.that she has been busy D.whether she will join our English party 如果选D的话,这句话有whether,不应该和or not i like to和i'd like to什么不同 I'd like to与I'd like的区别 i‘d like 和i’d like to的区别 I'd like to do还是I'd like doing I'd like to talk to you i'd like to say goodbye to. I like travelling.I'd like to _China填什么 I'd like ( ) to study and not study to like.