____ you were busy, I wouldn’t have bothered you with questions.
B
暂无解析
Thebackgardenofourhousecontainsalawn,____verypleasanttositoninsummer.
“Whatcoursesareyougoingtodonextsemester”
“Idon’tknow.Butit’sabouttime_____onsomething.”
Thismissileisdesignedsothatonce_____nothingcanbedonetoretrieveit.