The poor boy seems _____ the news that his father died in the car accident for there is no sign of sorrow on his face. 
#91047
A
not to be known
B
not to have received
C
to have not received
D
not to know
推荐题目
    how to work out the difficult physics problem ,he asked the teacher for help .
#89838
A
Not to know
B
Not knowing
C
Knowing not
D
Not known
There are many tall old trees____ in and around our school.
#89979
A
stood
B
to stand
C
standing
D
being standing
“ Have you decided when ________?”  “ Yes, tomorrow morning.” 
#98794
A
to leave
B
to be leaving
C
will you leave
D
are you leaving
Cleaning women in big cities get _____ by the hour. 
#93573
A
pay
B
paying
C
paid
D
to pay