Question

---What were you doing at this time last night?
--- I _________ a phone call.

A．made

B．will make

C．has made

D．was making

Answer 1

D

考察時態(tài)。聯(lián)系上文，昨天這個時候你正在做什么？可知下文描述的是過去某時正在進(jìn)行的動作，故用過去進(jìn)行時態(tài)，選D。