參考答案：1.B(雖然宇宙似乎很浩瀚無垠,我想它是有限的,整句話就是這個意思.A是“軌道”,B是“有限”,C是“目的地”,D是“長度”)
2.B（因為有標(biāo)識詞since,這個詞所在的句子一般用現(xiàn)在完成時）
3.B（擁有robot是泛指一個,所以用a;human是人類的意思,不能用a,只能用the）
4.A（表示目的,他的目標(biāo)就是讓自己出名）
幾道英語單選 請注明原因和答案,謝
幾道英語單選 請注明原因和答案,謝
1,Although the universe seems enormous,I think it has a(n) ____.
A.orbit B.limit C.destination D.length
2.We are best friends,but we ____ each other for about ten fears since graduation.
A.didn't see B.haven't seen C.hadn't seen
3.By the year 2020,I may have had ____ robot shaped like____ human in the house to help me with the housework.
A./;the B.a;the C.the;a D.a;a
4.____ himself well in public is his goal,but he hasn't quite mastered it yet.
A.To express B.Having expressed C.Express D.Expressed
1,Although the universe seems enormous,I think it has a(n) ____.
A.orbit B.limit C.destination D.length
2.We are best friends,but we ____ each other for about ten fears since graduation.
A.didn't see B.haven't seen C.hadn't seen
3.By the year 2020,I may have had ____ robot shaped like____ human in the house to help me with the housework.
A./;the B.a;the C.the;a D.a;a
4.____ himself well in public is his goal,but he hasn't quite mastered it yet.
A.To express B.Having expressed C.Express D.Expressed
英語人氣：304 ℃時間：2020-08-07 07:45:55
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