how long has your cusion been _ the phone?填什么介词?
how long has your cusion been _ the phone?填什么介词?
How long has she been dead?=How long _ _ _ she
How long has the shop been open
How long has he _ Beijing?A gone to B gone C been in D been
How long has he been in the hospital?翻译
How long has the hous been on fire
How long has your grandmother___?a.died b.has been died c.de
1.I want to know how long _.A.has he been backB.
she has a daughter _ thirteen 填什么介词
how long has he ---?since 2004 填been to Beijing 填she
How has your wife been?
How long has the lab in your school been___use?