1.He must have had an accident ,or ___ then.A.would have been hereB.had to be hereC.should be hereD.would be here2.He walked in the street without ____ to buy anything .A.intention B.purpose C.heart D.thought3.The scientist is several years junior __

1.He must have had an accident ,or ___ then.A.would have been hereB.had to be hereC.should be hereD.would be here2.He walked in the street without ____ to buy anything .A.intention B.purpose C.heart D.thought3.The scientist is several years junior __
1.He must have had an accident ,or ___ then.
A.would have been here
B.had to be here
C.should be here
D.would be here
2.He walked in the street without ____ to buy anything .
A.intention B.purpose C.heart D.thought
3.The scientist is several years junior ___ Mr.Smith.
A.than B.to C.for D.on
请翻译,并解析为什么!

1.He must have had an accident ,or ___ then.A.would have been hereB.had to be hereC.should be hereD.would be here2.He walked in the street without ____ to buy anything .A.intention B.purpose C.heart D.thought3.The scientist is several years junior __
A 虚拟语气,对过去的虚拟 他一定是发生意外了,否则的话,那时候应该已经到这儿了.
A 他在街道上走着,没有想买东西的打算.intention 就是意愿的意思
B be junior to 比...小几岁
be senior to 比...大几岁这是senior junior 的固定用法.那个科学家比史密斯先生小几岁.

1.He must have had an accident , or he would have been here then. = he would have surely come if he hadn't had an accident = something must have happened to him, otherwise he would have surely arrived...

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1.He must have had an accident , or he would have been here then. = he would have surely come if he hadn't had an accident = something must have happened to him, otherwise he would have surely arrived
2. He walked in the street without the intention to buy anything .= he had no intention of buying anything
3. The scientist is several years junior to Mr. Smith.= the scientist is several years younger than mr smith = mr smith is several years his senior

收起

1.A 虚拟语气 2.A 打算的意思，B是带有目的性的，感觉应该选A
3.B