Noone has _____ been able to trace the author of the poem.
#4507
A
still
B
yet
C
already
D
just
推荐题目
In the past ,the miners had to be extremely to bear the uncomfortable conditions at mines.
#4464
A
difficult
B
rough
C
tough
D
brave
There was _______ time _______ I was crazy about horror movies.
#4434
A
a; that
B
a; when
C
the; that
D
the; when
William found it increasingly difficult to read，for his eyesight was beginning to ．
#4410
A
disappear
B
fall
C
fail
D
damage
He has five___________ , and they are all doctors working in the same hospital .
#4442
A
sons- in-laws
B
son-in-laws
C
sons-in-law
D
son in laws