问题补充:
8. ---Oh, you’ve got a good job. Do you really work here?
---No, Susan. I out until the manager comes back.
A. just helped
B. will just help
C. am just helping
D. have just helped
答案:
A. just helped
B. will just help
(答案→)C. am just helping
D. have just helped
解析:可联系答.案.网客服索取。