Scientists say it may be five or six years ____ it is possible to test this medicine on human patients.
#92433
A
since
B
after
C
before
D
when
推荐题目
—Are you firmly against any independence move by Taiwan?—Of course. That’s ________ our basic interest lies.
#92595
A
why
B
when
C
where
D
what
------Does Shelly like shopping?-----Well, she would rather spend time __________ at home than __________in the street.
#92823
A
read; wander
B
reading; wander
C
in reading; to wander
D
reading; to wander
Although punctual himself, the professor was quite used ________ late for his lecture.
#94923
A
to have students
B
for students’ being
C
for students to be
D
to students’ being
I don’t agree with you two. I prefer______ a new car rather than______ it.
#93797
A
to buy; to repair
B
buy; repair
C
buy; to repair
D
to buy; repair
Robert is said _____ abroad, but I don’t know what country he studied in .
#94662
A
to have studied
B
to study
C
to be studying
D
to have been studying