Susan didn't finish the job on time.  Now  Mr Brown realizes that he ______ too much of   her then.

A．is expecting

B．expected

C．expects

D．would expect

颈痛伴手麻应首先考虑（）

A.椎动脉型颈椎病

B.神经根型颈椎病

C.脊髓型颈椎病

D.交感神经型颈椎病

E.混合型颈椎病