While building a tunnel through the mountains, ______.
#93626
A
an underground lake was discovered
B
there was an underground lake discovered
C
a lake was discovered underground
D
the workers discovered an underground lake
推荐题目
Each of the students, working hard at his or her lessons,___to go to university.” “So do I.”
#98833
A
hope
B
hopes
C
hoping
D
hoped
Shops have shown little enthusiasm about Father’s Day, _____ the active promotion campaigns on Mother’s Day．
#95694
A
compare with
B
compared with
C
to compare with
D
having compared with
Liuxiang earned the respect from the whole world as he hopped down the track to the finishing line, ____the last hurdle.
#94294
A
kissed
B
to kiss
C
kissing
D
having kissed
They have rich and beautiful forests _____ in the south of the country.
#97367
A
grown
B
growing
C
planted
D
planting
Do you know the Three Gorges Dam is the largest hydro-electric dam ever_______?
#91699
A
constructed
B
constructing
C
to be constructed
D
been constructed