They have seen many interesting things ______ they started their trip last month

游客2025-07-13 10

问题 They have seen many interesting things ______ they started their trip last month.

选项 A、since
B、before
C、until

答案 A

解析句意：自上个月开始旅行以来，他们看到过许多趣事。本题考查连同的用法。before引起的时间状语多用于一般过去时中；until要和not连用，构成not．．．until句型，所以B、C应排除。故A项正确：在现在完成时中表示时间的两个标志性连词是 since和for，since后面接表示一个时间点的时间状语，for后接表示一段时间的时间状语。

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They have seen many interesting things ______ they started their trip last month

[originaltext]W:Isthereanythinginterestingwecandothisevening?M:Shall

Tommyhasalittledog.HernameisGoddy.Sheisprettyandinteresting.To

Tommyhasalittledog.HernameisGoddy.Sheisprettyandinteresting.To

Peoplecantravelinitinthesky.[br]Itcarriespeopleorthingsonariver.

ManyvendingmachinesareusedinChina.[br]Thethingssoldinvendingmachine

Youuseitforeatingandspeaking.[br]Youseepeopleandthingswiththem.A

PeoplegothereforMeals.[br]Peoplestudythingsthere.D

【B1】[br]【B4】A、newsB、thingsC、answersC根据句子意思是给每个问题的答案，故应该选择answer。

Hestealsthingsfromotherpeople.[br]Heisyourfather’sbrother.C

Hestealsthingsfromotherpeople.[br]HestudiesWithyouinschool.B

Forecasterssensedthe2004hurricaneseasonwouldbeveryactive,butevens

Somesocialscientistshaveclaimedthatdivorceharmschildrenfortheres

Theconceptofobtainingfreshwaterfromicebergsthataretowedtopopulat

下列选项说法不正确的是()。A.基于BIM的室外声学分析流程为首先建立BIM模型

根据是否诉诸法律，可以将资产清收划分为（）。A.委托第三方清收和直接追偿清收

经肝药酶转化的药物与药酶诱导剂合用后，其效应（）。A.减弱 B.增强

水丸干燥的温度一般控制在A.40～60℃B.50～70℃C.60～80℃D.70

A.阿司咪唑 B.组胺 C.异丙嗪 D.苯海拉明 E.赛庚啶具有对抗组胺

某学生在回答“什么是圆的”的时候，说出“老鼠洞是圆的”“李谷一唱歌的时候嘴是圆的

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