Must I do my homework at once?No,you ______.A.needn'tB.mustn'tC.can'tD.may not

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MustIdomyhomeworkatonce?No,you______.A.needn''tB.mustn''tC.can''tD.maynotMustIdomyhomeworkatonce?No,you

Must I do my homework at once?No,you ______.A.needn'tB.mustn'tC.can'tD.may not
Must I do my homework at once?No,you ______.A.needn't
B.mustn't
C.can't
D.may not

Must I do my homework at once?No,you ______.A.needn'tB.mustn'tC.can'tD.may not
在回答must开头的一般疑问句时,肯定回答用must,否定回答用needn't或don't have to.如:
1)—Must I finish my homework before eight o'clock?
—Yes,you must.
2)—Must I attend the meeting?
—No,you needn't(No,you don't have to).You can ask Tom to go instead.
所以选择A

选A
记住就行了,Must的一般疑问句,在否定回答时用needn't,在肯定回答时用must.

A 啊 B是不准