Russia’s president fires senior military officers for failing to stop a naval base _________ by wildfires that have killed 48.
#96726
A
being swept
B
swept
C
to be swept
D
having swept
推荐题目
 -Would you like to sing a song for us?-_____.
#98322
A
I prefer not
B
I prefer not to
C
I prefer to not
D
I wouldn't prefer
 He made up his mind to devote his life ______ the river ______ polluted.
#88705
A
to prevent; to be
B
to prevent; from being
C
to preventing; to be
D
to preventing; from being
In order not to be disturbed, I spent three hours _______ in my study. 
#90643
A
locking
B
locked
C
to lock
D
to be locked