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

考查詞匯和時態。句意：----當不明飛行物到達的時候，你在做什么？---我正在制作一杯奶昔。故選D。