问题

Sorry indeed, I ______to your birthday party if…—Forget it. I know you were out on business.[ ]

A: must come
B: would have come
C: must have come
D: would come

正确答案是：

同类题型

Four tea with sugar.

There was a big fire last night. But the firemen __________ at last.

All of us should _______our teachers as well asour parents.

We cannot figure out _____ quite a number of insects, birds, and animals are dying out [ ]

My father can’t afford _______ a new car.