8.—Sorry,Mr Wu,I didn’t hurt you ——B_____.
吳先生 我不是故意傷害你的
----It’s Ok.After all you are a child..
A.by accident B.on purpose C.out of mind D.in time.
29.We ——C_ last night ,but we went to the concert instead
A．must have studied B．might study
我們本應(yīng)該在昨晚學(xué)習(xí)的 但是我們改變主意去聽音樂會了
C．should have studied D．would study
30.It is the second time that you _____C not to come late.
A.have told B.was told C.have been told D told
it is the ...time that sb has/have...