When we went past her house, we heard her ____ in her room.
#96861
A
dance
B
dancing
C
sing
D
singing
推荐题目
Mr. Wang made up his mind to devote all he could ____ his oral English before going abroad.
#98055
A
improve
B
to improve
C
improving
D
to improving
all his courage, he invited the lady to get off the train with him.
#92173
A
Being gathered
B
Gathered
C
To gather
D
Gathering
A warning signal suddenly appeared on the screen of my computer, ______ the computer was being attacked by a certain virus.
#90701
A
indicated
B
indicating
C
to indicate
D
having indicated