问题
选择题
So ________ student ________ that he can work out all difficult problems.
A．clever a ; was he
B．a clever; was he
C．clever a , he was
D．a clever, he was
答案
答案：A
考查倒装。So … that…如此…… 以致……结构为so + adj + a/an + n + that，so放在句首，主句的主谓要倒装。故选A。