
企業(yè)動態(tài)
中學(xué)知識:什么時候用be原型
be動詞在以下情況用原形:將來時態(tài)will would shall should+be;used to be;情態(tài)動詞后,如:must can may could might等+be;虛擬語氣
be動詞在以下情況用原形:將來時態(tài)will would shall should+be;used to be;情態(tài)動詞后,如:must can may could might等+be;虛擬語氣