问题
选择题
An important parents' meeting ________ tomorrow, all the class are busy cleaning the room.
A．given
B．giving
C．will be given
D．to be given
答案
答案：D
考查时态题。因为中间为逗号，可知前面不是一个句子；又根据时间状语tomorrow，可知应用不定式表将来。故答案为D。