A. delicious coffee B. a delicious coffee C. delicious a coffee D. the delicious coffee
单项选择题—Do you usually take a vacation —Yes, I like to go away()
A. one time the year B. once a year C. one time in a year D. once in a year
单项选择题I () come yesterday, but I could not.
A. was to have B. must C. ought D. have to
