问题

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

正确答案是：

同类题型

The Chinese mainlanders from selected cities are allowed to visit Taiwan______ individual tourists

My watch doesn’t work, so I decided______ a new one.

I have been in low spirits ______she left our school

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s is known to all, hard work will_____ in time.