题目内容
(请给出正确答案)
[主观题]
While building tunnel through the mountins, ______.n underground lke ws discovered B.there
wWhile building tunnel through the mountins, ______.n underground lke ws discovered B.there wsn underground lke discovered C. lke ws discovered underground D.the workers discoveredn underground lke
A.an underground lake was discovered
B.there was an underground lake discovered
C.a lake was discovered undergroun
D.the workers discovered an underground lake
提问人:网友wuxuesong
发布时间:2022-01-07