Scientists have many theories about how the universe ___ into being.
#105258
A
came
B
was coming
C
had come
D
would come
推荐题目
If traffic moves at low speeds, the number of accidents is .
#105107
A
pulled back
B
cut down
C
turned down
D
got away
They were surrounded by the enemy, but finally they _____ out of the encirclement.
#105227
A
managed breaking
B
tried breaking
C
managed to break
D
tried to
I can’t believe you got fined for speeding．I of you to be the most careful．
#105061
A
am thinking
B
think
C
have thought
D
thought
—How long have you been going to work on foot?—Since last month when I ________ from a heart attack.
#105077
A
recovered
B
have recovered
C
was recovering
D
would recover
—Have you ever been to Singapore?—Yes, I ________ there three times in 2009 alone.
#105081
A
have been
B
have gone
C
went
D
had gone