单项选择题
A. in B. by C. on D. to
Both Tom and Mary （） the exam.A. has passedB. have past...
单项选择题Both Tom and Mary （） the exam.
A. has passed B. have past C. have passed D. had passed
Of the two toys, the child chose ()A. the less expensiv...
单项选择题Of the two toys, the child chose ()
A. the less expensive one B. one most expensive C. a least expensive D. the most expensive of them
She showed him the photo she() the day before.A. has ta...
单项选择题She showed him the photo she() the day before.
A. has taken B. took C. was taking D. had taken
