Nobody knows _______broke into the house last night and stole the important papers.
| A．who was it that | B．it was who that | C．who it was that | D．that it was who |
_____all kinds of knowledge ,he was admitted to a key university.
| A．Equipped with | B．Having equipped for | C．Armed for | D．Having armed with |
The husband rushed to the hospital_____he heard that his wife was injured .
| A．at the moment | B．for the moment | C．in a moment | D．the moment |
The report said a bus went out of ____control on a highway ____south of the city and rushed into a river.
| A．the ,the | B．/ ,the | C．the, / | D．/,/ |
----How do you find our company?
----A little worried. We _________ ground as a leader in the field of IT with the others speeding up development.
| A．have lost | B．are losing | C．lost | D．were losing |
The latest data put forward by the states suggested that the business ___ improving.
| A．was | B．be | C．being | D．should |