With a lot of difficult problems _______, the manager felt worried all the time.
#90925
A
settled
B
to be settled
C
settling
D
to settle
推荐题目
        __, Mark Twain became worldwide famous at once.
#91422
A
The novel was brought out
B
The novel brought out
C
The novel was coming out
D
The novel came out
Mary often stays up, reviewing her lessons, books___ all over the desk.
#91213
A
spreading
B
spread
C
are spreading
D
to spread
John slept late quite often and his frequent lateness for work led to        .
#91471
A
him to be fired
B
fire him
C
him having fired
D
his being fired