I your success although you are in difficulty now.
A. am sure of
B. make sure
C. am sure that
D. make sure that
网友回答
(答案→)A. am sure of
B. make sure
C. am sure that
D. make sure that
解析：be sure of确信；make sure确保；CD后需后跟句子，而这里是名词success，故排除CD；句意：即使你现在在困难时期我也相信你会成功。故选A。