【题目】Our government has tried various channels to raise and _________social security funds.
A. accompany B. accelerate
C. accumulate D. accommodate
在线课程【答案】C
【解析】句意：我们的政府已经尝试了各种渠道来筹集和积累社会安全基金。accompany陪伴；accelerate加速；accumulate积累；accommodate适应，容纳。C项符合语境。