问题
选择题
We began to work in the fields. ____, it started to rain, so we went home.
A．But
B．However
C．While
D．Yet
答案
答案：C
B考查连词用法。按照句意有转折的意思，但A，C，D均不能和连接的句子隔开；故答案为B符合。
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We began to work in the fields. ____, it started to rain, so we went home.
A．But
B．However
C．While
D．Yet
答案：C
B考查连词用法。按照句意有转折的意思，但A，C，D均不能和连接的句子隔开；故答案为B符合。