A new kind of drug ___ ___ to cure H7N9 bird flu by the scientists and they are hopeful that they will succeed in a couple of weeks.
#100007
A
has been developed
B
is being developed
C
is developing
D
has developed
推荐题目
An online survey at sina.com suggested more than four in five interviewers _______the Microsoft move would not be effective _________ software piracy.
#104892
A
say; to control
B
say; on controlling
C
said; in controlling
D
said; to control
. — We ______ to put off our school sports meet until next month. — I ______ that.
#103806
A
have decided; didn’t expect
B
decided; didn’t expect
C
have decided; haven’t expected
D
decide; don’t expect
Have a good look round the room to make sure you ______ everything.
#101047
A
had packed
B
pack
C
have packed
D
are packing
－Have you seen the film Lost in Thailand?－Oh, no. I ___ my homework all day yesterday.
#99960
A
had done
B
did
C
have done
D
was doing
—Long time no see．Haven't you graduated from college?—Yes．I____business management for 4 years in Beijing．
#100547
A
study
B
have studied
C
studied
D
am studying