The concert ____ at 7:30 and ____ at 10:30.
A: begin; end
B: begins; ends
C: began; ended
D: begining; ending
A: begin; end
B: begins; ends
C: began; ended
D: begining; ending
举一反三
- Imagine a book that never ________. ( ). A: ends B: ended C: end D: ending
- The experiment in success. A: ended up B: ending C: ended D: end
- Our class usually begins at 10 o'clock, but yesterday it __________ (begin) at 10:30.
- It is necessary that the meeting ____ at once. A: began B: begin C: begins D: will begin
- Three fourths of the research （） next year. A: begin B: begun C: began D: begins