The next day,the group of villagers had not gone very far___they entered a very narrow passage between two mountains.A.when B.until C.while D.after为什么选A,选B或C不可以吗Helen,when you receive some e-mails,don't answer any e-mail____your p

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The next day,the group of villagers had not gone very far___they entered a very narrow passage between two mountains.A.when B.until C.while D.after为什么选A,选B或C不可以吗Helen,when you receive some e-mails,don't answer any e-mail____your p
The next day,the group of villagers had not gone very far___they entered a very narrow passage between two mountains.
A.when B.until C.while D.after
为什么选A,选B或C不可以吗
Helen,when you receive some e-mails,don't answer any e-mail____your private information ,however official they look.
A.asking B.requesting
为什么选B不选A

The next day,the group of villagers had not gone very far___they entered a very narrow passage between two mountains.A.when B.until C.while D.after为什么选A,选B或C不可以吗Helen,when you receive some e-mails,don't answer any e-mail____your p
要看后面那个they指的谁了,如果指的不是the group of villagers就该用when,他们进入.的时候,那群村民已经走得很远了.如果指的是那群村民,就不该用when
不要回复那些问你要私人信息的邮件
用asking的话,后面要加for,问你要.

第一题``按照意思的话,A比较合理点。while一般后边+doing的形式。第二题ask for 询问的意思。request 此时及物动词,后面直接加名词