试题详情

Our teacher recommended that we ____ as attentive as possible when we visit the museum.

We must _______ that the experiment is controlled as rigidly as possible.

In the ____ we would ask you to dispatch the replacement to us as soon as possible.

Although we are keen on meeting your requirements, we regret that we are unable to _____ your reque

When we read，we construct a mental _______ of the text in our minds，much as we do when we took at a