单项填空
I can’t tell you what s
he said. I’ve promised ______ it a secret.
A. keep B. to keep C. keeping D. kept
单项填空
I can’t tell you what she said. I’ve promised ______ it a secret.
A. keep B. to keep C. keeping D. kept
B promise to do s
th.意为“许诺做某事”，为固定搭配，故选B。句意：我不能告诉你她说了什么。我答应要保密的。