问题：
Let us _____ hands with them because they will leave here for the Tower Bridge next Saturday.
[ ]
A. shake
B. help
C. wash
D. give
Let us _____ hands with them because they will leave here for the Tower Bridge next Saturday.
B. help
C. wash
D. give
[ ]
A. shake B. help
C. wash
D. give
参考答案：