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600字范文 > ---you out the problem Sam?Not yet but I’m going to.A. Did workB. Are workingC. H

---you out the problem Sam?Not yet but I’m going to.A. Did workB. Are workingC. H

时间:2019-11-08 14:59:41

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---you  out the problem  Sam?Not yet  but I’m going to.A. Did  workB. Are  workingC. H

问题补充:

---you out the problem, Sam?

--- Not yet, but I’m going to.

A. Did, work

B. Are, working

C. Have, worked

D. Will , work

答案:

A. Did, work

B. Are, working

(答案→)C. Have, worked

D. Will , work

解析:句意:萨姆,你计算出这道数学题了吗?——还没有,但是快了。结合语境可知上文描述的是现在已经完成的动作,故用现在完成时态。选C。

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