20、 “Can’t you read?” Mary said to the notice.
A.angrily pointing B.and point angrily
C.angrily pointed D.and angrily pointing
19、Charles Babbage is generally considered the first computer.
A.to have invented B.inventing
C.to invent D.having invented
18、 a reply, he decided to write again.
A.Not receiving B.Receiving not
C.Not having received D.Having not received
17、John was so sleepy that he could hardly keep his eyes .
A.open B.to be opened C.to open D.opening
16、I would appreciate back this afternoon.
A.you to call B.you call C.your calling D.you’re calling
15、John was made the truck for a week as a punishment.
A.to wash B.washing C.wash D.to be washing
14、I can hardly imagine Peter across the Atlantic Ocean in five days.
A.sail B.to sail C.sailing D.to have sailed
13、The secretary worked late into the night, a long speech for the president.
A.to prepare B.preparing C.prepared D.was preparing
12、On Saturday afternoon, Mrs. Green went to the market, some bananas and visited her cousin.
A.bought B.buying C.to buy D.buy
11、The murderer was brought in, with his hands behind.
A.being tied B.having tied C.to be tied D.tied