问题
选择题
— You must be looking forward to your trip to Sydney.
— Yes. I wait any longer.
A．can't
B．mustn't
C．needn't
D．shouldn't
答案
答案：A
考察情态动词，can't 不能 mustn't 禁止 needn't 不需要 shouldn't 不应当
句意为，---你一定在期待去悉尼的旅行。---是的，我不能再等了。