问题补充：
---Could you please tell me the USA?
---In two weeks, I think.
A. how soon will you visit
B. how soon you will visit
C. how long have you been in
D. how long you have been in
答案：
A. how soon will you visit
B. how soon you will visit
C. how long have you been in
D. how long you have been in
解析：宾语从句的结构：主语+谓语+连接词+从句。从句在句中作宾语。从句要用陈述句的语序。如果主句是一般现在时，从句根据需要选择时态，如果主句是过去时态，从句要用相应的过去时态。根据回答两周以后，可知上文在问多久以后。A项语序错误，故选B。
