It’s ten years since the scientist ____ on his life’s work of discovering the valuable chemical.
#65014
A
made for
B
set out
C
blocked out
D
turned up
推荐题目
We rushed to the football court, only to see a sign _____ into the ground reading PERIODIC MAINTENANCE (定期维修).
#78546
A
knocked
B
knocking
C
to be knocked
D
being knocked
Computers have been made ______ clever that they can ______ problems like humans _______.
#74795
A
such; deal with; in some way
B
so; do with; in one way
C
such; do with; in the way
D
so; deal with; in a way
The hospital now patients by name, not case number．
#69505
A
refers to
B
speaks of
C
comes to
D
appeals to
When he knew that he had passed the driving test, he smiled _______.
#64566
A
in danger
B
in relief
C
in peace
D
in return