She stepped into the bedroom quietly she might wake up her roommates.A. for fear thatB. s

问题补充：

She stepped into the bedroom quietly she might wake up her roommates.

A. for fear that

B. so long as

C. on condition that

D. in order that

答案：

@@(答案→)A. for fear that@@B. so long as@@C. on condition that@@D. in order that

解析：so long as 只要；on condition that…只要；in order that…为了；for fear that…唯恐，以防。