问题
选择题
Elsa hates going shopping, she went last night when her grandpa asked her to buy some medicine for him.
A．because
B．but
C．if
D．so
答案
答案：B
考查连接词的用法。句意“Elsa讨厌购物，但是昨晚当她爷爷让她去买一些药时，她去了。”A“因为”；B“但是”；C“如果”；D“因此”。句意表示转折含义。故选B。