✔ 最佳答案
1.Tom:where is Eric?
Sam:He went to the Peak.
A.goes B.went C.has gone D.was gone
2.Peter:How long does the concert last?
Kitty:About two hours.
A.did...lasts B.does...last C.was...lasted D.has...last
Answer A is incorrect, "How long did the concert "lasts" <--- "last" is the correct form here"
Answer C is incorrect, "How long was the concert "lasted" <--- there is no need for the word "lasted" in this sentence.
Answer D is incorrect , "How long "has" the concert last <--- "has" is incorrectly used here it should be "did".
3.Yes,I visted my family doctor yesterday but he told me there was nothing to worry about.
The subject is talking about what HAPPENED YESTERDAY, which means it is in past tense. Therefore "visit" becomes "visited" , "tell" becomes " told" (*there is no such word as "telled") and "be" becomes "was".