问题
选择题
If you ________ Beijing Duck，I'd like to treat you to a meal at a famous duck restaurant．
A．didn't try
B．don't try
C．haven't tried
D．hadn't tried
答案
答案：C
考查时态。语意为：如果没有吃过北京烤鸭，我将在北京著名的烤鸭店招待你。not try是过去没有发生，持续到现在的动作，应该选现在完成时。
【标签】考查时态