求老师解答:— How long has he _
— How long has he ______ ill?
1.I want to know how long _.A.has he been backB.
How long has he _ Beijing?A gone to B gone C been in D been
How long has she been dead?=How long _ _ _ she
How long has he been skating?
选择题-how long has he been away?-( )
How long does he play sports every day.同义句How long _ it _ _
为什么是How long has he been there 而不是How long has he gone there
求解答——How long do you suppose it is___ he arrived here?——No m
—How long has the foreigner _C__ here?—He has ____ here for
求解答过程:The experiment has _
1.How long has he ___ this car?—For two years