Although James Cook ______ the first westerner to have discovered Australia,New Zealand and Hawaii,his travels led to the creation of more accurate and reliable maps for vast parts of the world.
发布时间:2021-08-04
A.isn't
B.wasn't
C.must have been
D.may not have been
试卷相关题目
- 1I________have gone the concert because I know nothing about that kind of music.
A.couldn't
B.mustn't
C.shouldn't
D.oughtn't
开始考试点击查看答案 - 2If it _______ next week , the crops would be saved.
A.rains
B.will rains
C.would rain
D.should rain
开始考试点击查看答案 - 3I can't find my English book. I must ______ it at home this morning.
A.forget
B.leave
C.have forgotten
D.have left
开始考试点击查看答案 - 4The light is still on. He _____ to turn it off when he _____ the room.
A.may forget: leave
B.must have forgotten : left
C.may forget : have left
D.could have forgotten : left
开始考试点击查看答案 - 5If Becky hadn't missed the bus, she ______late for the lecture
A.would have been
B.wouldn't have been
C.had been
D.wasn't
开始考试点击查看答案 - 6Even though “faraway” countries now seem closer, thanks to air travel, they _____ still be different from your home country.
A.must
B.may
C.should
D.shall
开始考试点击查看答案 - 7It's nearly 7 o'clock. Helen _______ come, but let's wait for her for another 5 to 7 minutes.
A.couldn't
B.can't
C.mustn't
D.may not
开始考试点击查看答案 - 8You _______ have told him my comment on him. Now, he is very angry with me.
A.needn't
B.couldn't
C.shouldn't
D.mustn't
开始考试点击查看答案 - 9A few minutes earlier and we _____ the rain.
A.have caught
B.had caught
C.could have caught
D.were to catch
开始考试点击查看答案 - 10______ the situation become worse, call me at once.
A.Must
B.Need
C.May
D.Should
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