How long___your cousin___shanghai?A has...left B did...leave C has..been away from D has...been away选什么?为什么选这个答案?还有been away from 与been away的不同之处?

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How long___your cousin___shanghai?A has...left B did...leave C has..been away from D has...been away选什么?为什么选这个答案?还有been away from 与been away的不同之处?

How long___your cousin___shanghai?A has...left B did...leave C has..been away from D has...been away选什么?为什么选这个答案?还有been away from 与been away的不同之处?
How long___your cousin___shanghai?
A has...left B did...leave C has..been away from D has...been away
选什么?为什么选这个答案?还有been away from 与been away的不同之处?

How long___your cousin___shanghai?A has...left B did...leave C has..been away from D has...been away选什么?为什么选这个答案?还有been away from 与been away的不同之处?
C has..been away from
from是介词,介词后面必须加点什么.此处应该要加介词.
否则,可以直接做句子.
（How long___your cousin___?D has...been away）

how long___your uncle ___(live)in Beijing how long___your brother___ [be] ill急 How long___your cousin___shanghai?A has...left B did...leave C has..been away from D has...been away选什么?为什么选这个答案?还有been away from 与been away的不同之处? Is your aunt angry with your cousin?改为同义句Is your aunt ___ ___ your cous How how how how how How how How how How HOW how how how