Themachinehasbeenusedformanyears.It’snowonderthatitdoe...
來源:國語幫 2.45W
問題詳情:
The machine has been used for man years. It’s no wonder that it doesn’t work well __________.
A. regularly B. constantly C. frequently D. occasionally
【回答】
D
知識點:副詞
題型:選擇題