问题
选择题
. While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.
A．occasionally
B．simultaneously
C．eventually
D．directly
答案
答案：A
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. While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.
A．occasionally
B．simultaneously
C．eventually
D．directly
答案：A