The universe began with the Big Bang 13.7 billion years ago, with everything___ in space smaller than a grain of sand.
#97253
A
started
B
starting
C
to start
D
to be started
推荐题目
He did the right thing ___ for some fresh air even in cold winter.
#97777
A
to keep the chidlren from going out
B
to prevent the childern from going out
C
to keep the children going out
D
to prevent the children going out
The novel is said ____ into four languages. 
#97874
A
to translate
B
to be translated
C
to have translated
D
to have been translated
To celebrate the New Year, the students stayed in the classroom after school, _____ the performances and ______ the room.
#97428
A
practicing ; preparing
B
practiced ; prepared
C
to practise ; prepare
D
practicing ; prepared