问题

Remember: you _______ keep it secret and leave it closed.— No problem.
A:for
B:with
C:to
D:on;
B:with
C:to
D:on;
正确答案是:
同类题型
The old scientist has been invited to aparty ________ next Monday evening.
The news he told us_______ be true because he is an dishonest person.
The reason ____ he was late for the meeting was _____ he forgot to use the alarm clock
You can’t catch up with others youwork hard.
56. He said under his breath that he wouldkeep the secret. The underlined part means _____.