题目内容
Montreal is the second largest French-speaking city in the world, Paris _____ the largest.
| A．is | B．to be | C．being | D．was |
C
解析试题分析：考查独立主格结构：句意：众所周知，加拿大的蒙特利尔市世界上第二大的法语城市，而巴黎最大。逗号前面的是句子，但是两句话没有连词，说明后面不是句子，是独立主格结构，Paris 和be动词是主动关系，用逻辑主语Paris+being构成独立主格结构，选C。
考点：考查独立主格结构
An air crash accident happened to the plane, ______.
| A．nobody alive | B．nobody was alive | C．and nobody alive | D．where nobody alive |
UN Secretary-General Ban Ki-moon left for Pakistan this morning， his assistant _________ him there this Friday.
| A．joins | B．joined | C．joining | D．to join |
_____the problem of land erosion getting more serious, the government is searching for a way to deal with it.
| A．As | B．With | C．When | D．If |
John received an invitation to dinner, and with his work ________, he gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |
Walter offered us a lift when he was leaving the office, but our work ______, we didn’t accept the offer.
| A．not being finished | B．having not been finished |
| C．had not been finished | D．not having finished |
It’s so wet there that the trees are extremely tall, some ______ over 90 meters.
| A．measuring | B．to measure |
| C．measured | D．measure |
—Who______ it be that is knocking at the door?
—It ______ be Father, but I’m not sure.
| A．can; must | B．can; may |
| C．must; can | D．may; must |