问题

Shall Tom go and play football? —Not unless he ________ his homework. [ ]

A: has finished
B: finished
C: had finished
D: would finish

正确答案是：

同类题型

Now that she has apologized for her rude behavior，I am ________.[ ]

We won’t forget the finto the people all over the world．

Our town________poor in the past,but great changes________in the town in the past three years[ ]

My computer is broken.— Why not ask Mr. Smith _____________ for you

Tom, help me buy two tickets for this weekend’s concert online.—Sorry, there is no ticket _______ online now.