问题

No conclusion _________ about the new product until the result of the experiment has been announced.

A:is drawn
B:was drawn
C:will be drawn
D:has been drawn

正确答案是：

同类题型

We must stop ________ plastic bags (塑料袋).—You’re right. It’s bad for our environment(环境).

Kate broadcast her new CD on the radio; ______, she gave performances on TV

I will visit Yangzhou tomorrow. — _______.

hear that Jason is planning to buy a new car.— I know. By next month, he ________ enough for a used one

Those photos _____ the happy memories of my beautiful school days. [ ]