The museum will open in the spring with an exhibition and a viewing platform____ visitors can watch the big glasshouses being built

1The clothes are on salenow. ________ can afford the prices.

She looks very busy . I want to help her ,but I don’t know ___________ .

Would you mind my closing the window, please– _______. We need some fresh air.

语体是为适应不同交际需要而形成的语言表达方式。下列句子，表达不合语体风格的一项是