問題詳情:
You did turn in your report on time, but it______better, you know.
A. could be done B. must be done
C. could have been done D. must have been done
【回答】
C
知識點:虛擬語氣
題型:選擇題
問題詳情:
You did turn in your report on time, but it______better, you know.
A. could be done B. must be done
C. could have been done D. must have been done
【回答】
C
知識點:虛擬語氣
題型:選擇題