标出下列句子的语调!快点!什么做!Jim：Excuse me,who are they?（ ）Helen：They’re Lily and Lucy. （ ）Jim：Are they from England? （ ）Helen：No,they aren‘t. （ ）Jim：Where are they from? （ ）Helen：They are from

标出下列句子的语调!快点!什么做!Jim：Excuse me,who are they?（ ）Helen：They’re Lily and Lucy. （ ）Jim：Are they from England? （ ）Helen：No,they aren‘t. （ ）Jim：Where are they from? （ ）Helen：They are from
标出下列句子的语调!快点!什么做!
Jim：Excuse me,who are they?（ ）
Helen：They’re Lily and Lucy. （ ）
Jim：Are they from England? （ ）
Helen：No,they aren‘t. （ ）
Jim：Where are they from? （ ）
Helen：They are from Canada. （ ）

标出下列句子的语调!快点!什么做!Jim：Excuse me,who are they?（ ）Helen：They’re Lily and Lucy. （ ）Jim：Are they from England? （ ）Helen：No,they aren‘t. （ ）Jim：Where are they from? （ ）Helen：They are from
Jim：Excuse me,who are they?（升调 ）
Helen：They’re Lily and Lucy.（ 降调）
Jim：Are they from England?（升调 ）
Helen：No,they aren‘t.（ 降调 ）
Jim：Where are they from?（升调 ）
Helen：They are from Canada.（ 降调 ）