E-mail English is a new kind of written
题型:选择题
问题:
E-mail English is a new kind of written English that _____ to save time. |
A. be being used B. was being used C. being used D. is being used |
E-mail English is a new kind of written English that _____ to save time. |
A. be being used B. was being used C. being used D. is being used |