I don't know .how old are you?(合并为一句)I don't know —— —— —— —
I don't know how to use a dictionary.同义句I don’t know — I — —
I don't know her age.How old is she?合并为一句
—How long are you staying?—I don’t know.____
i don't know how old you are
合并英语句子.I don't know.HOW old are you?合成I don'tknow_ _ _ _..
【合并英语句子】.I don't know.HOW old are you?合成I don'tknow_ _ _ _.
I don't know what i can wear today .( 同义句 ) I don't know—— —
I don't know how I can use the word 改为同义句 I don't know —— ——
i don't know how old you are其中how old you are是倒装吗?
I don't know.How old are you?改为同义句
How did she come here yesterday?I don't know.(合并为一句)
I don't know it.What was he doing last night?(合并为一句) I don't