Tom failed ______ the experiment yesterday.
#97649
A
doing
B
did
C
to do
D
do
推荐题目
great efforts to practice English, Mary has made much progress in spoken English.
#95233
A
To make
B
Having made
C
Made
D
Making
Ted told his father he ______ his homework three hours before.
#90475
A
finished
B
has finished
C
was finishing
D
had finished
Having been attacked by terrorists, ______.
#94758
A
doctors came to their rescue
B
the tall building fell down
C
an emergency measure was taken
D
warnings were given to tourists
While______ in Scotland, he made friends with the native there.
#90383
A
working
B
worked
C
he works
D
he is working
He was really disappointed to find that he had failed to make himself ______, although he tried his best to describe vividly.
#93836
A
pay attention
B
paying attention to
C
paid attention
D
paid attention to