— Simon, I wonder .
— Last Saturday.
A. when did the foreign visitors arrive
B. when the foreign visitors arrived
C. when the foreign visitors will arrive
D. when will the foreign visitors arrive
网友回答
A. when did the foreign visitors arrive
(答案→)B. when the foreign visitors arrived
C. when the foreign visitors will arrive
D. when will the foreign visitors arrive
解析：此题重点考查宾语从句的时态和语序问题，无论哪种句式结构充当宾语从句都要用陈述句语序，从句的时态要和主句的时态保持一致。