Module 8 Accidents
模块自测
一、单项填空(10分)
(B)1.While the children ________ TV at home, their mother came back.
A. watched B. were watching
C. watch D. will watch
(D)2.When the doctor ________ what kind of snake it was, they were able to give Jackson the right medicine.
A. knows B. will know
C. know D. knew
(A)3.I’m new here. Could you tell me ______， please?
A. when the first bus arrives
B. when does the first bus arrive
C. when did the first bus arrive
D. when will the first bus arrive
