问题
选择题
How happy we are! The holiday we have been looking forward _______ at last.
A．to has come
B．to have come
C．to having come
D．has come
答案
答案：A
本题考查谓语动词。句中we have been looking forward to我们一直所期望的，作the holiday的定语，故整个句子应当为The holiday has come at last。句意：我们是多么的快乐啊！我们一直所期望的加强终于来了。