If you __________ your money to mine,we shall have enough.A.combine；B.add；C.join；D.unite
问题描述：
If you __________ your money to mine,we shall have enough.A.combine；B.add；C.join；D.unite
答
B
combine + with
别的貌似不符合语境
答
B
add...to...把……加到……
句意：如果你把你的钱加到我的钱中,我们的钱就够了.
combine with 将……联合起来
join...to 使……结合
join...in 参加;同...一起
unite （使）联合