_____ deep down in the earth, the dead forests rotted away and became coal.
#97260
A
Buried
B
Burying
C
To bury
D
Being buried
推荐题目
I would like _____you to my birthday party,but I was busy and forgot to call you.
#97834
A
to invite
B
inviting
C
to have invited
D
having invited
With online course Crazy English has over 20 million students all over China _______ the class through the Internet .
#98206
A
attend
B
attended
C
attending
D
to be attending
Please tell me the after service of the computer; I’m worried about a breakdown sometime．
#90678
A
there being
B
it being
C
there is
D
it is
Tom concluded his lecture ________ that he couldn’t emphasize enough how important our efforts were.
#94878
A
to say
B
saying
C
said
D
having said