— When did the meeting begin?—At four o’clock.It  ______ for 15 minutes.
#53894
A
was on
B
began
C
has been on
D
has begun
推荐题目
—How are you going to be a computer programmer?—I’m going to _______.
#54902
A
take piano lessons
B
keep fit
C
eat healthy food
D
study computer science
 __________ good grades, you should try to study harder.
#53530
A
Get
B
In order to get
C
Getting
D
Got
 —Do you know how to pronounce this new word?  —Yes. I __________ in the dictionary just now.
#62962
A
looked it up
B
used it up
C
cleaned it up
D
picked it up