题目内容
While Helen _____ along the river after supper, she ____ a wallet lying on the roadside.
A. was walking; was finding B. walked; found
B. walked; was finding D. was walking; found
D
解析试题分析:While引导的从句表示两个动作同时进行或紧接着发生,find为短暂性动作,通常不用进行时,句意为:晚饭后海伦沿着河边散步的时候,发现路边有个钱包。故选D。
考点:考查时间状语从句。

Mr Smith will leave school after he ________ his work this afternoon.
A.finish | B.finished |
C.finishes | D.will finish |
―Is Tom coming to the concert this evening?
―No, he _________ be at the concert. He _______ abroad.
A.mustn’t, has been | B.mustn’t, has been to |
C.can’t, has gone to | D.can’t, has gone |
By the time they arrived at the station, the train .
A.will leave | B.would leave |
C.has left | D.had left |
—You ______ this new i—pad yesterday, right?
—No. I ______ it for a month. It works well, I think.
A.have had, had | B.bought, have bought |
C.bought, have had | D.had, have bought |
—Could you tell me if Li Lei____________ to my party, Linda?
—Sorry, I am not sure. If he ___________, he’ll call you.
A.is coming, will come | B.will come, will come |
C.is coming, comes | D.comes, will come |
The first lady of the USA, Michelle Obama visited China this spring. She with her mother and two daughters China for a week.
A.stayed in | B.has been in |
C.has been to | D.has gone to |
He ______ TV when I called him last night.
A.watches | B.watched |
C.will watch | D.was watching |
I wonder when they ___ for Beijing. I will go to the train station to see them off when
they ______.
A.leave, will leave | B.will leave, leave |
C.will go, leave | D.go, leave |