问题
选择题
_______the sun was not yet up, many people were already taking exercise in the square
A．As
B．If
C．Though
D．Because
答案
答案：C
题目分析：句意：尽管太阳还没有升起，许多人已经在广场上晨练了。A. As“由于，因为”；B. If “如果”；C. Though“尽管”；D. Because“因为”。结合句意，故选C。