Charles Babbage is generally considered to _______ the first computer.
A.to invent
B.inventing
C.to have invented
D.having invented
试卷相关题目
- 1This problem is said _____ three times.
A.to have been talked
B.to have discussed
C.having been discussed
D.to have been talked about
开始考试点击查看答案 - 2The crowd cheered wildly at the sight of Liu Xiang, who was reported ________the world record in the ll0-meter hurdle race.
A.breaking
B.having broken
C.to have broken
D.to break
开始考试点击查看答案 - 3Tom was very glad _______ to attend the ceremony.
A.being allowed
B.to have been allowed
C.having allowed
D.to have allowed
开始考试点击查看答案 - 4Charles Babbage is generally considered _____ the first computer.
A.to invent
B.inventing
C.to have invented
D.having invented
开始考试点击查看答案 - 5The young man claimed _______ from Shandong University, while in fact, he never went to college.
A.to graduate
B.having graduated
C.graduating
D.to have graduated
开始考试点击查看答案 - 6He is said ____ to London already.
A.having sent
B.to be sending
C.to have been sent
D.being sent
开始考试点击查看答案 - 7Her skirt has become loose. She seems _______ weight.
A.to lose
B.that she has lost
C.to have lost
D.to be losing
开始考试点击查看答案 - 8--- Is he said _______ his car lost? --- Yes. He was so foolish _______ leave his car unlocked.
A.that; that
B.to have; for him to
C.to have; to
D.to have had; as to
开始考试点击查看答案 - 9ZhangHong appears _____ by heart 2000 words up to now.
A.to be learning
B.to have learned
C.to learn
D.having learned
开始考试点击查看答案 - 10Do let your mother know all the truth. She appears ________ everything.
A.to tell
B.to be told
C.to be telling
D.to have been told
开始考试点击查看答案