题目内容
E-mail is very popular today. People seldom write letters now,_______?
| A.did they | B.do they | C.didn't they | D.don't they |
B
在反意疑问句中,陈述句和简略问句一般遵循前肯后否或前否后肯,本句中,seldom表示几乎不的意思,为否定句,又是一般现在时,故选B
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