问题

Having many helpers makes this hard activity easier and faster to complete.— I think so. ____________.
A:were brushing
B:brush
C:are brushing
D:brushed;
B:brush
C:are brushing
D:brushed;
正确答案是:
同类题型
Do keepthe knife _______ the reach of children
Mum, Bill is coming to dinner thisevening. —Ok, Let’s give him _________ to eat.
She told me that she had mailed part of the products and that the rest ______ in a few days.
He said that his car ______ stolen and he _______ have to telephone the police.
The factory was built in a secret place, around ______ high mountains.