can both...both can.选哪个

my parents both can还是can both Both Tom and I______(can,are)help her.填哪个 it both has 和it has both 哪个正确?还有I still can 和I can still,bot you can not burn at both ends you can't have it both ways. I can’t make both ends meet. hardly can you get them both Jack and I____speak a little English .A can both B both can they (both can) swim across the river,（）中为啥需填both can? They ___swim across the river.A can both B both can C are bo can't use both of their hands 和.can use both their hands 1 The two boys ___well A both can swin Bcan swim both C can