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英语选择题It is not fine today. You'd better ____out . why_______

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英语选择题
It is not fine today. You'd better ____out . why________stay at home watching
A.not to go; not B.not go;not C.don't go;\ D.to not go;\
She's not feeling well. You _____ a doctor
A.must have to call B.had better call C.had better to call D. must to call
记住had better 的用法:后跟动词原形;否定加not再跟动词原形:
had better do sth; had better not do sth
must 情态动词后也跟动词原形,must 与have to 都表示意愿,不连用.
‘为什么不?’有两种表达:
Why not do sth?和Why don't we do sth?表示建议
1.B
2.B