Helen had to shout_____.
#97588
A
making herself
B
to making herself hear
C
making herself heard
D
to make herself heard
推荐题目
People are talking about the new play _______in two weeks.
#97419
A
to be put on
B
to put on
C
being put on
D
put on
 Though ______, many laws of nature exist.
#97974
A
not having been discovered
B
having not been discovered
C
not having discovered  
D
having not discovered