If we_________ sunlight_________ a dry leaf with a piece of glass, it may start burning.
#70485
A
work; out
B
carry; out
C
focus; on
D
concentrate; on
推荐题目
Zhao Benshan, whose overwork _______ his health failure last year, is said to perform in the coming Spring Festival Gala on CCTV.
#75819
A
submitted to
B
admitted to
C
contributed to
D
subscribed to
Mary is very clever and worth teaching , but her brother is not .Look ,he is now asleep in class .
#66618
A
very ; very
B
much; very
C
well; very
D
well；fast
You were _______ to take your shoes off when you entered the school lab, but you didn’t.
#74024
A
invited
B
supposed
C
selected
D
approved
The driver began to speed up to ________________ for the hour he’d lost in the traffic jam.
#76436
A
keep up
B
take up
C
catch up
D
make up