问题补充:
---- What did your son say in the letter?
----- He told me that he the Great Wall the next day.
A. will visit
B. has visited
C. is going to visit
D. would visit
答案:
A. will visit
B. has visited
C. is going to visit
(答案→)D. would visit
解析:本题考查的是宾语从句中从句的谓语动词的时态,根据the next day,由此可以判断时态为过去将来时,故选D