1. last year, my son was lost among the crowd when we–.shopping A.have gone B.went C.were going D.had gone 2.they =…

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1. last year, my son was lost among the crowd when we………shopping
A.have gone B.went C.were going D.had gone
2.they …………….English before they went to London
A.have learned B.learned C.had learned D. were learning
3.don’t leave the house until i …….back
A.will come B.come C.came D.am coming
4.by the time we are fifty,our kids ……..school
A.will have left B.will be leaving C.leave D.have left

0 bình luận về “1. last year, my son was lost among the crowd when we–.shopping A.have gone B.went C.were going D.had gone 2.they =…”

  1. 1.C (có từ when ⇒ dùng QKTD)

    2.A (trước before⇒dùng HTHT ;  sau before dùng QKĐ)

    3.B (có until⇒dùng HTĐ)

    4.D ( có by the time⇒dùng HTHT)

    Xin hay nhất =3=

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