He devoted all the time _____ his research .
#92715
A
to do
B
doing
C
to doing
D
did
推荐题目
I do think my house wants ____.
#98656
A
to be painted
B
to paint
C
to be painting
D
to have painted
The     look on his face showed that he was greatly     of being left alone in the house.
#96029
A
terrified;terrifying
B
terrified;terrified
C
terrifying; terrifying
D
terrifying; terrified