题干
—What _______ you _______ at this time yesterday afternoon?
—I was playing basketball with Daming.
A：did; do
B：were; doing
C：do; do
D：are; doing
答案(点此获取答案解析）
B
跳格游戏：如右图，人从格外只能进入第1格，在格中每次可向前跳1格或2格，那么人从格外跳到第8格的方法种数为（ ）