从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. She thinks she can get there on time, _______she?
A. can B. can’t C. doesn’t D. does
22. —May I try the jacket on?
—______，but I think it will be too small for you.
A. As you like B. By all means C. As a result D. Believe it or not
