After (5)______ themselves on insects, the young toads like their parents, burrow underground, where they will lie dormant awaiting the next summer’s storms.

After (5)______ themselves on insects, the young toads like their parents, burrow underground, where they will lie dormant awaiting the next summer’s storms.

A. it gorged

B. had gorged 

C. gorging      

D. having gorge

Trả lời

Đáp án C

Kiến thức về thì động từ
Ta có quy tắc:
After + S + V (quá khứ hoàn thành)
After + Ving/having + Vp2
→ Đáp án C

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