B吧
A是虛擬,虛擬條件句時(shí)態(tài)要比結(jié)果句時(shí)態(tài)過(guò)去一個(gè)等級(jí)
如果A后面應(yīng)該是will decide
而且have found暗示是once
---they have found someone in trouble,they decide on suitable ways to help them.
---they have found someone in trouble,they decide on suitable ways to help them.
A If B Once C Because D Since
如何區(qū)分A\B兩個(gè)答案?
A If B Once C Because D Since
如何區(qū)分A\B兩個(gè)答案?
其他人氣：232 ℃時(shí)間：2019-08-22 08:22:57
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