Modal Perfect للاستنتاج — Bài Tập 2

He was at work all day. He ___ committed the crime across town.

He solved the complex puzzle in minutes. He ___ practiced a lot.

The escape was timed perfectly with the guards' shift change and a power outage. It ___ been an inside job.

He has a cast on his arm. He ___ broken it.

The lights in their house are off. They ___ gone to bed.

He was supposed to be here an hour ago. He ___ gotten stuck in traffic.

The vase is broken on the floor. The cat ___ knocked it over.

I'm not sure why the plant died. I ___ watered it too much, or maybe not enough.

He was born and raised in Spain. He ___ speak Spanish.

She knew everything about our secret plan. Someone ___ told her.