please check these sentence if correct.

显示全部楼层 · 2009-4-15 12:42:05

Do snakes can move backward?
No,they don't

千问 · 2009-4-15 12:42:05

Do和can一般不一起用…应该是Do snakes......?No,they don't.或者是Can snakes......?No they can't.题目应该是Please go through these sentences to see if they are correct."Check"这样用实际上是不好的…...

千问 · 2009-4-15 12:42:05

Can snakes move backward?No,they can't....

千问 · 2009-4-15 12:42:05

Can snakes move backward?No,they can`t....

千问 · 2009-4-15 12:42:05

Do snakes can move backward?No,they can't（应该与前面的can相对应）要不这样也行。Do snakes move backward?No they don't这句话意思是说蛇类能向后爬吗》不，他们不能...

千问 · 2009-4-15 12:42:05

can snakes move backward?no they can't...