.Hawking became world-famous in _______.
#94827
A
his thirties in the 1970’s
B
the thirties in his 1970
C
his 30s in 1970’s
D
the thirties during the 1970
推荐题目
It's dangerous to let the children who are _____ go swimming in the river. 
#94757
A
too young to
B
so young
C
not old enough to
D
so old
 I haven’t seen ________Maggie since I came here.
#92621
A
as lovely a girl as
B
so a lovely girl as
C
girl as lovely as
D
as a lovely girl as
Not until all the fish died in the river      how specious the pollution was. 
#93485
A
did the villagers realize
B
that the villagers realized
C
the villagers did realize
D
didn’t the villagers realize