________it have been the failure to pick up directions from the ground control that caused the air crash?
发布时间:2021-06-26
A.Must
B.Could
C.Would
D.Should
试卷相关题目
- 1— My dog's really fat.— You ________ have given her so much food.
A.wouldn't
B.can't
C.shouldn't
D.mustn't
开始考试点击查看答案 - 2—No one was prepared for the teacher's questions.—We________read the lesson yesterday evening.
A.musthave
B.couldhave
C.shouldhave
D.mighthave
开始考试点击查看答案 - 3This car is of good quality . If it _____ break down within 2 years, we would repair it for free.
A.would
B.should
C.could
D.might
开始考试点击查看答案 - 4I______ thank you too much for all your help to my son while we were away from home.
A.won't
B.can't
C.can
D.will
开始考试点击查看答案 - 5The weather turned out to be fine yesterday. I ____ the trouble to take my umbrella with me.
A.couldhavetaken
B.shouldhavetaken
C.couldn'thavetaken
D.needn'thavetaken
开始考试点击查看答案 - 6That rude boy ________ have rushed out of the classroom when Ms Green was giving a lecture, which finally led to his being punished by the head teacher.
A.could
B.must
C.dare
D.should
开始考试点击查看答案 - 7If the dog hadn't woken us, we wouldn't have noticed the fire and it _______ to the house next door.
A.couldspread
B.shouldhavespread
C.wouldspread
D.mighthavespread
开始考试点击查看答案 - 8My book was here a second ago but now it's missing. Someone ________ a joke on me.
A.mustbeplaying
B.mustplay
C.can'thaveplayed
D.can'tplay
开始考试点击查看答案 - 9He ________ give up the dictionary than a child would give up a new toy.
A.willnolonger
B.wouldrather
C.hadbetter
D.wouldnomore
开始考试点击查看答案 - 10It's a pity that you ______ leave so soon. It's been so nice having you here.
A.should
B.could
C.can
D.might
开始考试点击查看答案