Despite their __________ of interest, Fleming kept trying to develop the chemical ___________ it would be safe and effective.
#90302
A
lacking; in order to
B
lack; so that
C
lack; so as to
D
lacking; so that
推荐题目
With the world changing fast, we have something new _____ with all by ourselves every day.
#90917
A
deal
B
dealt
C
to deal
D
dealing
_____ into many languages , the book is popular with young people.
#93331
A
Having been translated
B
Having translated
C
To be translated
D
Been translated
While watching television, ____.
#96009
A
the doorbell rang
B
we heard the doorbell ring
C
there was someone knocking at the door
D
the doorbell was ringing
___ three times in a row, the boxer decided to make a fourth attempt, though．
#96700
A
Having defeated
B
To have defeated
C
Having been defeated
D
To defeat