问题

— Peter, where did you guys go for the summer vacation?— We________ busy with our work for months, so we went to the beach to relax ourselves. [ ]

A: were
B: have been
C: had been
D: will be

正确答案是：

同类题型

You have helped me a lot. I can’t thank you enough.—______.

The demand for _____ skilled workers is still increasing

With more forests destroyed, huge quantities of good earth each year.

Now, where is my school bag— _______! We’ll be late for school.

I’d like Johnson to take the job.— He is _______. Better not add to his workload.