When he walks _____ my desk, he often kn
题型:选择题
问题:
When he walks _____ my desk, he often knocks my books ______ the desk.
A.pass; off
B.past; off
C.pass; on
D.past; on
When he walks _____ my desk, he often knocks my books ______ the desk.
A.pass; off
B.past; off
C.pass; on
D.past; on