T ype help or '?' for a list of available commabds

T ype help or '?' for a list of available commabds i couldn't( help) having an argument with her为什么用help Don't frget ask your classmates fo help 错在哪里 I couldn't help but cry.为什么后面不用不定式to cry呢?I couldn't help but cry She put it in a secret place_____I couldn't find it.填什么 You are so young that you can't ride a motorcycle.等于什么 We can't sing_____dance without the teacher's help.A and B or C with U&T什么牌子U&T x²-bx-a²+ab等于什么? 英文中的T&Q是什么意思 英文中的T&Q是什么意思 at&t定制的三星手机有哪几款 "Do you speak English or Chinese?"是正确的吗 l can't fly a kite,it is _____ for me线上填什么 I'm sorry,____I can't help you with your homework.A.and B.but C.or D.then thanks___ you help,or we couldn't finish the work ___such a rainy dayA to,on B for ,on thanks for your help or we couldn't finish work ___ such a rainy day请问这题填In 还是 on (a+b)(a-b)=a²-b²的运算是