问题
Have you ever _______ to Singapore?–No, never.
A:are
B:were
C:was
D:been
B:were
C:was
D:been
正确答案是：
同类题型
Daniel found ___ easy to finish writing the report on wildlife.
What time did you get up this morning? – Mother at 6:30.
Nanjing, ____ capital of Jiangsu Province, has ___long history.
I’m a little tired. Let’s go to the zoo by taxi. —We ________take a taxi. It’s not far from here.
___ homework do you want to have every day? —Half an hour of homework.[ ]