问题
She often helps the old ____ their housework.[ ]
A: of
B: in
C: at
D:with
B: in
C: at
D:with
正确答案是：
同类题型
Thank you for _____us so good ideas .
Did you enjoy yourself at the party?— Sorry to say I didn’t. It was _____ a meeting than a party.
Is Mike at home? — No. He ________ with his friends now.
_______do you shop?—I shop every week.[ ]
The poor _______ man lived ______in a small house, and he often feels ______.