I know _________ I promised to take you
题型:选择题
问题:
I know _________ I promised to take you to dinner, but I won't finish working until ten o’clock.
A.that
B.if
C.what
D.why
I know _________ I promised to take you to dinner, but I won't finish working until ten o’clock.
A.that
B.if
C.what
D.why