Question

几道简单英语题，高手请进，急!在线等

1.the music is often heard _______on the radio A.to play B.playedC.to be played D.playing 2.birds are seldom heard _______at night A.sing B.singing C.to sing D.to be singing 3.being done能不能放句首作主语或状语

Answer 1

同学你好，答案依次是:AB能。
如:He
was
seen
come
into
the
book
store就是错的
He
was
seen
to
come
into
the
book
store正确.
在主动语态中,有时可以加不带to的不定式作宾语.但如果变为被动语态时,则要将省略的to还原.当然这些动词还可以加动名词作宾语,如:I
saw
him
coming
into
the
bookstore变为被动语态则没有变化:He
was
seen
coming
into
the
bookstore.
第三个给你例子理解，比如:1、Being
defeated
is
not
a
shame2、A
dog
was
lying
on
the
ground,being
hit
by
a
car.希望对你理解有帮助、呵呵