问题

David asked ________________in China. — Of course not. Chinese usually shake hands with a lady as a greeting.
A:if can he greet a lady by kissing her
B:if he can greet a lady by kissing her
C:whether could he greet a lady by kissing her
D:whether he could greet a lady by kissing her;
B:if he can greet a lady by kissing her
C:whether could he greet a lady by kissing her
D:whether he could greet a lady by kissing her;
正确答案是: