They took ____________ measures to prevent poisonous gases from escaping.A、efficientB、

They took ________ measures to prevent poisonous

They took ________ measures to prevent poisonous

Two keen minds that they are, they took______each other.A．afterB．offC．toD．out

The two professors of English literature took their flights because they were______.A．eage

When the parents were at work, they ________ to look after the baby.A. took turnsB. won

I took _____ that they would apologize for what they had done to the picture .A.it se