Since the time humankind started gardening, we______to make our environment more beautiful.

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问题 Since the time humankind started gardening, we______to make our environment more beautiful.

选项 A、try
B、have been trying
C、are trying
D、will try

答案B

解析考查动词时态。根据时间状语“Since the time humankind…”可知“我们努力让环境更美”的行为从过去一直持续到现在，用现在完成进行时。

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本试题收录于：英语题库普高专升本分类

英语

普高专升本

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Since the time humankind started gardening, we______to make our environment more beautiful.

英语

普高专升本

Thepoorgirlcouldn’t______fromhertearsanymorewhenhermothershowedup.

Motherhopeshersonwill______doinganythingrash.

Althoughresearchisimportant,theuniversityexists______forthestudents.

AcatburglarinvadedthebedroomofthePresidentoftheUnitedStates,whoconfrontedhimandhelpedhimescape.Theeventocc

Thegeneral’scommandwasthatthesoldiers______theplaceandcarryoutmoreimportanttasks.

Someplantsareverysensitive______thechangesoftheenvironment.

Whenyoungpeoplegettheirfirstrealjobs,theyfacealotofnew,confusingsituations.Theymayfindthateverythingisdiff

"We’remorethanhalfwaynow;it’sonlytwomilesfarthertotheinn,"saidthedriver."I’mgladofthat!"answeredthestra

"We’remorethanhalfwaynow;it’sonlytwomilesfarthertotheinn,"saidthedriver."I’mgladofthat!"answeredthestra

"We’remorethanhalfwaynow;it’sonlytwomilesfarthertotheinn,"saidthedriver."I’mgladofthat!"answeredthestra

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