问题:
We didn’t know you were in trouble at that time; _______ we would have given you a hand.
A.otherwise
B.therefore
C.yet
D.however
We didn’t know you were in trouble at that time; _______ we would have given you a hand.
A.otherwise
B.therefore
C.yet
D.however
A.otherwise
B.therefore
C.yet
D.however
参考答案: