Not only ______ the book, but he remembered what he had read.[ ]

A. he had read

B. did he read

C. he read

D. was he reading

当日退回待查的汇兑汇出业务，发出行柜员需在结账前通过（）交易对原业务进行账务冲正或通过“6704汇划业务重发”交易重发。

A.9900当日错账冲正

B.9901隔日错账调整

C.6708小额定期贷记往账包当日冲正

D.6801汇兑汇出