问题

Doyouknow________thisafternoon—I’mnotsure,butI’lltellyouassoonasshe________.

A:;how;will;Betty;arrive;starts
B:;how;Betty;will;arrive;will;start;
C:;what;time;will;Betty;arrive;will;start
D:;what;time;Betty;will;arrive;starts;
正确答案是: