问题
选择题
The last time I _______ Jack, he _______ football with classmates.
A．had seen; was playing
B．saw; played
C．had seen; playing
D．saw; was playing
答案
答案：D
考查时态。句意：我上次看见杰克时，他正在和同学们踢足球。结合语境可知前文时间状语可知从句描述的是过去的动作，结合语境可知下文描述的是过去正在进行的动作。故选D。