She decided to have a physical checkup as soon as she finished
A．what she did
B．what she had done
C．what she would do
D．what she was doing

A.what
B.what
C.what
D.what

【参考答案】

D
这是一道语法题，考点是宾语从句的时态。该句主句是过去时，她正在做的手头的工作应该用过去进行时。