The boy felt quite happy because he was closer now to ______ an answer of his own.
#96407
A
have found
B
find
C
finding
D
having found
推荐题目
He told her ______ there at once.
#97500
A
get
B
gets
C
should get
D
to get
This machine is very easy _______. Anybody can learn to use it in a few minutes. 
#90906
A
operating
B
to be operating
C
operated
D
to operate