问题
选择题
It was very cold ____ they still went swimming.
A．although
B．but
C．however
D．though
答案
答案：B
but转折连词，表“但是”。
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It was very cold ____ they still went swimming.
A．although
B．but
C．however
D．though
答案：B
but转折连词，表“但是”。