Theweatherispleasantthere,butbringasweater
问题详情：
The weather is pleasant there, but bring a sweater __________ it may be cold in the evening.
A. so B. because C. when D. if
【回答】
B
知识点：连词
题型：选择题
问题详情：
The weather is pleasant there, but bring a sweater __________ it may be cold in the evening.
A. so B. because C. when D. if
【回答】
B
知识点：连词
题型：选择题
