Question

---What were you doing when the UFO ______?
---I ______ a milk shake.

A．reached, made

B．reached, was making

C．arrived, made

D．arrived, was making

Answer 1

D

考查词汇和时态。句意：----当不明飞行物到达的时候，你在做什么？---我正在制作一杯奶昔。故选D。