A、Hopkins. B、Wilfred. C、Ralf. D、The woman. A因为当Hopkins进来时那位女士已经在与 Wilfred和Ralf谈话了。这说明Hopkins是最晚进来的。

M: I was late eight times last year.
W: I was late twice that often and Jackson was late twelve times.
Q: How often was Jackson late?

M: What book were you reading in the classroom when Hopkins got in?
W: I was talking with Wilfred and Ralf.
Q: Who came last?