Although medical science __________ control over several diseases,what worries us is that some of them are returning.
#99526
A
achieved
B
has achieved
C
will achieve
D
had achieved
推荐题目
Tom killed the cat. I’ll ask him why _______.
#101009
A
he did that
B
did he do that
C
he does that
D
he had done so
— ________ he ________ anything about this historic site? — Yes. That’s why he suddenly becomes so obsessed with it.
#103272
A
Has; read
B
Does; read
C
Did; read
D
Had; read
— Look! How long _____ like this? — Three weeks! It’s usual here that rain _____ without stopping these days of the year.
#101106
A
had it rained; pours
B
has it been raining; pours
C
is it rained; is pouring
D
does it rain; pours
Wait a moment, please. When I _________ writing the letter, I will go shopping with you.
#99366
A
will have finished
B
have finished
C
will finish
D
finished
China sent up Shenzhou VII manned spaceship into spaceship successfully, which shows that science and technology ______ rapidly in China.
#104916
A
has been developing
B
develops
C
developed
D
has developed