几条英语单选,要说理由
1、---We are too busy to take_____holiday at______present
-----But I think we'llbe able to take _____two weeks from now
A、a,/,oneB、the,/,thatC、a,the,it D、a,/,it
2、You can only be sure of you have at present ;you cannotbe sure of something
______you might get in the future
Athat ,what Bwhat /Cwhich thatD/,that
3The two ladies are ______the same age ,but there seems to be ten years _____them
Aat,between Babout ,among Cas,among Dof,beteen