Although medical science________control over several dangerous diseases，what worries us is that some of them are recurrent.
#99174
A
achieved
B
has achieved
C
will achieve
D
had achieved
推荐题目
Mr. White ______ from heart trouble, and he takes some medicine with him.
#101675
A
suffered
B
has suffered
C
was suffering
D
has been suffered
My car ______ down just when I need it most. I have to get it repaired.
#102759
A
always breaks
B
has always broken
C
always broke
D
is always breaking
Although medical science________control over several dangerous diseases，what worries us is that some of them are recurrent.
#99174
A
achieved
B
has achieved
C
will achieve
D
had achieved
It is the third time that he ____ the first prize in the competition.
#101292
A
wins
B
won
C
has won
D
to win
---I’m sorry, but I don’t quite follow you. Did you say you wanted to return on September 20?---Sorry, I ______ myself clear. We want to return on October 20.
#102298
A
hadn’t made
B
wouldn’t make
C
don’t make
D
haven’t made