Not until he had left his friend _______ how important friendship was for him.
A.did he realize
B.he realized
C.had he realized
D.he had realized
试卷相关题目
- 1Only after his friend came _______.
A.did the computer repaired
B.was repaired the computer
C.was the computer repaired
D.the computer was repaired
开始考试点击查看答案 - 2Only ______ as an interpreter ______ how important it was to grasp English.
A.when I worked; did I realize
B.when did I work; I realized
C.when I worked; I realized
D.when did I work; did I realize
开始考试点击查看答案 - 3The factory was built in a secret place, around ________ high mountains.
A.which was
B.it was
C.which were
D.them were
开始考试点击查看答案 - 4Bad habits, ______ formed(形成), are difficult to give up.
A.and
B.once
C.for
D.but
开始考试点击查看答案 - 5Little ______ that we were watching his every move,so he seemed to be going his own way in this business.
A.did he know
B.he didn't know
C.didn't he know
D.he knew
开始考试点击查看答案 - 6It was many years ____ American women were given the rights to vote.
A.when
B.since
C.before
D.as
开始考试点击查看答案 - 7So sleepy_______ that he could hardly keep his eyes______.
A.John was; open
B.was John; open
C.John was; opened
D.was John; opened
开始考试点击查看答案 - 8What would have happened, ________ as far as the river bank?
A.Bob had walked farther
B.if Bob should walk farther
C.if Bob walked farther
D.had Bob walked farther
开始考试点击查看答案 - 9If _______, these injuries can develop into more serious problems.
A.left untreating
B.left untreated
C.leaving untreated
D.are left untreated
开始考试点击查看答案 - 10_____the beginning of the 19 th century did scientists know that all matter is made up of atoms.
A.At
B.By
C.Up to
D.Not until
开始考试点击查看答案