【单选题】When __________ the Kings __________ to China?
【单选题】—I _____ the book to the library. —When ______ you _____ it? [ ]
A.
has returned; did; return
B.
have returned; have; returned
D.
returned; have; returned
【单选题】—When did he leave for China? —______ a sunny morning. [ ]
【单选题】—Could you tell me _______? —Of course, last night. [ ]
A.
when you reached China
B.
when did you reach China
D.
how did you come to China