用所给单词的正确形式填空I ___(be) to the shopping center twice this week。 But last week I ___(go) there only once。选择1。Wang Lan ____ for ten daysA。
left B。has left awayD。has been away2。____ we are clever,we must work hardA。Even ifB。ThoughC。BecauseD。As if3。____ the Internet ____ in your school?Yes, but the computer in our offic has often broken downA。
Is,usedB。Is,usingC。Does,useD。Has,used4。_____ will you be away?In a couple of months。A。How longB。How oftenC。How soonD。How far。