问题
You haven’t got the textbook for my chemistry course yet—- I know, and we _____ to get it for the last 5 weeks
A:will have been trying
B:have been trying
C:will be trying
D:had tried
B:have been trying
C:will be trying
D:had tried
正确答案是：
同类题型
My father used to work, but now he is used to there.
Shall we meet at 5：00? Let’s make it ＿＿＿＿＿＿earlier?
I wish you’d do ________ talking and somemore work Thus things will become better
We noticed that each animal andeach tree in the park _____ being taken good care of
John invited about 40 people to his wedding, most of are family members.