首页
登录
职称英语
I’ m sure the letter won’ t arrive in time ______ it is sent by air.A、ifB、until
I’ m sure the letter won’ t arrive in time ______ it is sent by air.A、ifB、until
游客
2024-07-31
20
管理
问题
I’ m sure the letter won’ t arrive in time ______ it is sent by air.
选项
A、if
B、until
C、because
D、unless
答案
D
解析
本题考查条件状语从句。此句意为:我敢肯定这封信不能及时到达,除非用航空邮件。此处需要一个连词,从句意上看,只有unless符合题意,表示“除非…否则”,相当于“if..not”。注意:别因为有won’t而错选了until,until后应该接时间状语从句,如:I won’t stop shouting until you let me go.
转载请注明原文地址:https://tihaiku.com/zcyy/3699610.html
相关试题推荐
I’msuretheletterwon’tarriveintime______itissentbyair.A、ifB、until
A—letterofintroductionB—masstourismC—ink-and-washpainting
A—letterofintroductionB—masstourismC—ink-and-washpainting
A—letterofintroductionB—masstourismC—ink-and-washpainting
A--letterofintroductionB--masstourismC--ink-and-washpaintingD
Therearetwobusinesslettershere.LetterOne
Whatproductsarethetwoletterstalkingabout?[br]Whatarealsoincludedin
Whatproductsarethetwoletterstalkingabout?[br]Apartfromapricelistof
Whatproductsarethetwoletterstalkingabout?[br]WhatdoesMr.LouisSmith
LetterOne
随机试题
Mr.WangteachesEnglishinamiddleschool.Helikeshisworkverymuch.He
Thesemanticcomponentsoftheword"man"canbeexpressedas______.A、+animate,
Therepairmancanmendwhatever______.A、thatneedsmendingB、whichneedsmendin
Thepassagesummarizesharmfuleffectsofanimalexperiment.However,asanimal
图示结构EI=常数,在给定荷载作用下,MBA为(下侧受拉为正)( )。 A.
居民消费价格指数的月环比指数,根据所属代表规格品价格变动相对数,采用( )计算
下列特定穴中,多用于治疗脏腑疾病的是A.原穴 B.络穴 C.八脉交会穴 D
既能够治疗痢疾,又可截疟的药物是A、黄连 B、白头翁 C、鸦胆子 D、马齿
Our______sensitivitydecreaseswithag
可促进胃液分泌的是A:广藿香B:五加皮C:独活D:苦杏仁E:枸杞子
最新回复
(
0
)