• 2022-06-06
    ________is not very easy.
    A: Work out the problem
    B: To ask him to come
    C: Send it to America
    D: To be become a teacher
  • B

    内容

    • 0

      When the teacher praised him for working out the maths problem,Jack looked________about at his classmates.

    • 1

      This Math problem is very difficult. Mary couldn't work out the ______ (solve)

    • 2

      If there is a problem with the product, the customer may() A: have it repaired by others B: send the product to others C: ask the customer representation to say sorry to him D: ask for a refund from the store

    • 3

      It is no use _____to come now. He is busy. A: ask him B: to ask him C: that you ask him D: asking him

    • 4

      The teacher tried to explain the problem, but the explanation did not ______. A: come up B: hang on C: get across D: look out