The H7N9 flu is reported ______  higher fever and coughing for several days.
#91864
A
taking the form of
B
to take the form of
C
to be taken the form of
D
having taken the form of
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__________the teacher entering  the classroom, the boy pretended _______ the text.
#91387
A
To see ; to read
B
Seen; reading
C
Seeing; to be reading
D
Seeing; to have read
 _______ the task on time, he was fired by the boss.
#98451
A
Not completed
B
Not having completed
C
Not have completed
D
Not being completed
____ in thought, he almost ran into the car in front him.
#94335
A
Losing
B
Having lost
C
Lost
D
To lose