问题

Mary wants to know _____ he can go shopping with her tomorrow.
A:what
B:that
C:whether
D:when;
B:that
C:whether
D:when;
正确答案是:
同类题型
They boy said ________ couldn’t he work out the problem but his teacher didn’t know how to do it.
Will you go to the cinema with me tomorrow —–Sorry, I _____ skating with Tom.
You’ll soon _________when you spend several days on the seaside. [ ]
is smalltemple on the island, which can only be reached by water.