Had early explores come from the southern hemi-sphere, would our maps appear __________ ？
| A．inside out |
| B．all over |
| C．upside down |
| D．down through |
Henry escaped ____ by admitting his mistake.
| A．being punished | B．having been punished |
| C．having punished | D．punishing |
I first met Lisa three years ago. She _____ at a shop at the time.
| A．has worked | B．was working |
| C．had been worked | D．had worked |
He studies the subject _____.
| A．far | B．farther | C．further | D．farthest |
Charles Babbage is generally considered ______ the first computer.
| A．to invent | B．inventing |
| C．to have invented | D．having invented |
"Can’t you read?" Mary said ______ to the notice.
| A．angrily pointing | B．and point angrily |
| C．angrily pointed | D．and angrily pointing |