__ your courage, ___ you will not fail.
题型:选择题
问题:
__ your courage, ___ you will not fail.
A.Keep to…then
B.Keep up…and
C.Keep up with…and
D.Keep on…so
__ your courage, ___ you will not fail.
A.Keep to…then
B.Keep up…and
C.Keep up with…and
D.Keep on…so