问题
选择题
She was heard _______ at English song.
A.to sing
B.sang
C.sing
D.to be sung
答案
答案:A
hear sb do sth表示听说某人做某事,在被动句中用to do代替do,故本题选A。
She was heard _______ at English song.
A.to sing
B.sang
C.sing
D.to be sung
答案:A
hear sb do sth表示听说某人做某事,在被动句中用to do代替do,故本题选A。