Lots of the scientists in our country are working hard to ____the planet Mars .
#67257
A
cover
B
search
C
discover
D
explore
推荐题目
David rode so fast that he couldn’t hitting a passer-by and he fell off the bike.
#73407
A
avoid
B
enjoy
C
stand
D
stop
The stories of Guo Mingyi are really moving. __________ he is the most moving and respectable man I have ever heard of.
#67474
A
In fact
B
As a result
C
At last
D
In other words
He tried his best, but he couldn’t ________ the college entrance exams last year.
#75934
A
get through
B
get over
C
get up
D
get away
—Did you study Japanese?—No, I didn’t. I just sort of _____ when I lived in Japan.
#64892
A
picked it up
B
gave it up
C
put it up
D
took it up