I don’t know ____________． A．what does the word mean B．what

I don't know ____ A what's the meaning of this word B what d I don't know what does love mean. 什么意思? I don't know what does the question mean 语法有错吗? I don't know B.A．where does he live B．what is he doing C．whe 是i don't know what it means 还是i don't know what does it mean what does the word mean? 1.I don’t know .A.what does he like best B.what he like best i don't know what the word means? I don't know what this word means.(为什么“mean”要加“s”） I don't know__.A.what was outside the matter B.I don't know I don't know __ .A.where does he come from B.what is his nam 1.I don't know ] A.where does he come from B,what is his nam