1.－－ great fun to swim in the river A what a B ho

1.－－ great fun to swim in the river A what a B ho
1.－－ great fun to swim in the river
A what a B how a C what D how
Oliver is a lovely boy
2.——,and ——
A So is he; so are you B So is he; so are you C So he is ; so you are D So he is; so are you
3 any other 后面的名词是单数还是复数?