问题补充:
.If you send the best wishes to your wife on her birthday, will give her a great surprise.
A. which I think
B. I think which
C. I think that
D. what I think
答案:
A. which I think
B. I think which
(答案→)C. I think that
D. what I think
解析:可联系答.案.网客服索取。