When she was doing the cleaning yesterday, Mum found the ring that she _____ years ago.
A.loses | B.has lost |
C.lost | D.had lost |
With all the books he was interested in ________, he left the library and went back to his dorm.
A.borrowed | B.borrowing |
C.to borrow | D.borrow |
They suggested that the professor ________ just now ________ chairman of the meeting.
A.referring to;was made | B.referring to;be made |
C.referred to;be made | D.referred to;was made |
—Can you introduce me a high quality machine?
—My pleasure. ________ well even on wet roads, this kind of car is very popular.
A.Handled | B.To handle |
C.Handling | D.Being handled |
The April Fools' tradition is said ________ in the sixteenth century.
A.to start | B.to be starting |
C.to be started | D.to have started |
It is said that sixty percent of all energy ________ in the world today is being lost as wasted heat.
A.produced | B.producing |
C.to produce | D.having produced |