Have you realized the difficulty we have _______ the problem?
A.worked out
B.to work out
C.work out
D.working out
试卷相关题目
- 1______ the matter a secret , Jim told his father all that had happened .
A.More than keep
B.Rather than keep
C.Rather than keeping
D.Without having been kept
开始考试点击查看答案 - 2A student will be immediately punished if he is found ______ in the exam.
A.cheat
B.to cheat
C.cheated
D.cheating
开始考试点击查看答案 - 3With a long report ________, I have to work really hard this week .
A.to write
B.written
C.writing
D.to be written
开始考试点击查看答案 - 4_____, the players began the game.
A.Having taken our seats
B.Our taking seats
C.We having taken the seats
D.Us having taken the seats
开始考试点击查看答案 - 5—_______ to the sun, the flowers will become dry soon. —What you said does make ________ .
A.Exposed ; sense
B.Exposing ; sense
C.Exposed ; senses
D.Exposing ; a sense
开始考试点击查看答案 - 6If you want to visit the museum, I recommend _________ there by underground.
A.you to go
B.going
C.you went
D.to going
开始考试点击查看答案 - 7He was barking ____ let him in.
A.for someone to
B.in case of someone
C.so someone to
D.so that someone
开始考试点击查看答案 - 8It is really a challenge for me to finish it. In order not to be disturbed, I spent three days ______ in my study surfing the internet to do the research.
A.locking
B.locked
C.to lock
D.lock
开始考试点击查看答案 - 9Martin Cooper , a US researcher , was considered _______ the first cell phone .
A.invented
B.to invent
C.having invented
D.to have invented
开始考试点击查看答案 - 10He was so careless that he left _________the door _________.
A.leaving…unlocked
B.to leave…locked
C.left…unlocking
D.leaving…locking
开始考试点击查看答案