Although medical science ______ control over several dangerous diseases, what worries us is that some of them are returning.
#104618
A
achieved
B
has achieved
C
will achieve
D
had achieved
推荐题目
I can sleep for 7 hours every day now, but if I take that job, I ____less time for sleep.
#101542
A
had
B
haven’t had
C
will have
D
wouldn’t have
—Peter！Let's hurry.The boss is coming.—Oh，I was afraid that we ________ her.
#99721
A
miss
B
had missed
C
will miss
D
have missed
She took her son, ran out of the house, ________ him in the car and drove quickly to the nearest doctor’s office.
#104689
A
put
B
to put
C
putting
D
having put
Dark glasses are sometimes worn to ________ the eyes from strong sunlight .
#101747
A
protest
B
guarantee
C
protect
D
prevent
------Have you telephoned your father? ------- Yes. He ______back next year.
#100494
A
is expected
B
expects
C
will expect
D
will be expected