问题
We knocked at the door so that we ___be allowed to stay for the night. [ ]
A: must
B: may
C: might
D: can
B: may
C: might
D: can
正确答案是：
同类题型
There aren’t _________ apples. Could you please buy __________
In addition to the farming they ______ since the 1990s, the Smiths have started a small business
He likes low-carbon life. He lives in the house ________ he built himself out of trash.
It’s getting dark. Could you please ____ the light for me — All right. Just a minute.