答案解析

查看更多优质解析解答一举报请记住:清后[t],

元浊[d],

[t] [d]之后读[id].

①清辅音[p] [k] [f] [s] [f]等后,

ed要读[t].

如:worked,

finished.

②元音或浊辅音[b] [g] [v] [z] [m]等后,

ed要读[d].

如:lived,

called.

③[t]或[d]后,

ed读[id].

如:start.

.

.

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