Only then, _____ we ________ that the trapped miners were in danger when the flood water dripped into the tunnels.
A.have; realized
B.did; realize
C.do; realize
D.had ; realized
试卷相关题目
- 1John opened the door . There _________ he had never seen before.
A.a girl did stand
B.a girl stood
C.did a girl stand
D.stood a girl
开始考试点击查看答案 - 2If _________, the bird flu would produce a powerful poison that would kill the patients.
A.not treat
B.not treated
C.untreated
D.Both B and C
开始考试点击查看答案 - 3—Shall I invite Tom to my party? —Yes,it will be nice if you ________.
A.do
B.do invite
C.are
D.invited
开始考试点击查看答案 - 4 --- I didn't enjoy the play given by those young people. --- ______.
A.Me, either
B.Me, too
C.I, either
D.I, too
开始考试点击查看答案 - 5 -- ________. --- Yes. Two minutes earlier, we could have caught the bus.
A.Miss
B.Missed it
C.Missing it
D.Having missed it
开始考试点击查看答案 - 6So difficult __________ it to adapt to the academic requirements of a Western university that I determined to take a preparation course.
A.I have felt
B.have I felt
C.did I feel
D.I did feel
开始考试点击查看答案 - 7In no way ______leave ______ little children alone.
A.we must; so
B.must we; such
C.must we; so
D.we must; such
开始考试点击查看答案 - 8Only in the library _____ the book.
A.we can get
B.can we get
C.can get we
D.we get
开始考试点击查看答案 - 9_______ ,and the information you need will come out of your computer screen.
A.Just a moment
B.If you just wait a moment
C.Just waiting a moment
D.Just to wait a moment
开始考试点击查看答案 - 10The achievements of the greatest minds in science could never have been reached________ the patient work of hundreds of others.
A.were it not for
B.had it not been because
C.had it not been for
D.if it had not been
开始考试点击查看答案