问题
选择题
--- The bridge outside the school annoys the students awfully.
--- Actually, we don’t know when it will be completed.
A．to be built
B．to build
C．being built
D．having been built
答案
答案：C
本题考查非谓语动词。句中being built作定语，修饰名词the bridge，表示“正在被建筑的大桥”。故选C。
