_______ deep down in the earth for thousands of years, the dead forest has rotted away and become coal.
A: Buried
B: Burying
C: Having buried
D: Having been buried
A: Buried
B: Burying
C: Having buried
D: Having been buried
举一反三
- ( )deep down in the earth or thousands of years ,the dead ore g has rotted<br/>away<br/>and become coal. A: Buried B: Burying C: Having<br/>buried D: Having<br/>been buried
- 中国大学MOOC: _______ deep down in the earth for thousands of years, the dead forest has rotted away and become coal.
- ____ deep down in the earth，the dead forests rotted away and became coal.
- I found an old pot _____ in the ground. A: buried B: being buried C: burying D: to be buried
- It was 3 in the morning ________ the earthquake happened. Hundreds were killed, with a lot _______ in the collapse. A: that; buried B: when; buried C: that; burying D: when; burying