问题
选择题
Studying in groups is necessary_____ you want to do well in school.
A．if
B．until
C．unless
D．though
答案
答案：A
题目分析：考查状语从句连接词。句意：分小组学习很有必要，如果你想在学校取得好成绩的话。A如果；B直到；C除非；D尽管。故选A。
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Studying in groups is necessary_____ you want to do well in school.
A．if
B．until
C．unless
D．though
答案：A
题目分析：考查状语从句连接词。句意：分小组学习很有必要，如果你想在学校取得好成绩的话。A如果；B直到；C除非；D尽管。故选A。