There ought to be less anxiety over the perceived risk of getting cancer than ______ in th
A.exists
B.exist
C.existing
D.existed
A.exists
B.exist
C.existing
D.existed
A. You ________ it up in the dictionary.
B. ought to look
C. ought to have looked
D. ought have looked
E. ought look
A、one should ignore
B、ought one to ignore
C、one ought to ignore
D、ought one ignore
A、ought to see
B、ought to be seen
C、ought to be seeing
D、ought to have seen
By no means ______ our mistakes.
A.we ought ignore
B.we ought to ignore
C.ought we ignore
D.ought we to ignore
A、not ought to say
B、oughtn’t to say
C、not ought to be said
D、oughtn’t to be said
It is advisable that he ________ a seat in the train to Beijing.
A may reserve
B ought to reserve
C reserve
D must reserve
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