Thisyear,asusual,manypeopleareleavingtheirhomestobrowsearoundtheshops.
Thisyear,asusual,manypeopleareleavingtheirhomestobrowsearoundtheshops.
【单选题】The work will have been completed ___ the end of thisyear. A. in B. by C. before D. after
【单选题】The work will have been completed ___ the end of thisyear. A. in B. by C. before D. after
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