The effect of the medicine on this kind of disease remains _____.
#98826
A
seen
B
to be seen
C
seeing
D
to see
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When his mother came in, the boy pretended       .
#92227
A
reading
B
being read
C
to read
D
to be reading
Yao Ming is easily _______ in the crowd because he is very tall.
#96090
A
to pick up
B
to pick out
C
picked up
D
picked out