1The meeting will last for two hours.中last是什么词性
1The meeting will last for two hours.中last是什么词性
2Take__not to make any mistakes.Acare Bcareful Ccares Dcarefully 为什么
3I have left a bag on the table there.是现在完成时吗 构成是什么
4__I fetch it for you?AWould BShall CDO DHave 为什么