2. 职称英语
  3. None of us understood what the lecturer was______ at.A、accountingB、explainingC

None of us understood what the lecturer was______ at.A、accountingB、explainingC

游客2025-04-03  0
问题 None of us understood what the lecturer was______ at.
选项 A、accounting
B、explaining
C、driving
D、working
答案 C
解析 drive／get at想说明(……问题)，是……意思(注：该短语一般与what连用，并且要用进行时态，如：What on earth are you driving at?I don’t know whether you see what I’m driving at．What was his speech driving at?)。account(for)vi.解释，说明(原因)。explain vt．解释。work at从事于，致力于，学习，研究，设法解决。
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