问题

ur manager, ________ for American in two days and he has asked me to find out when the earliest plane ________ next Sunday.
A:is leaving; takes off
B:will leave; is taking off
C:is to leave; is going to take off
D:leaves; will take off;
B:will leave; is taking off
C:is to leave; is going to take off
D:leaves; will take off;
正确答案是: