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
As we all know, it is not important where you come from, but it really ________ where you are going.
#76068
A
cares
B
works
C
matters
D
functions
In spite of the great difficulties, Helen Keller ______ studying and finally succeeded.
#73060
A
stuck to
B
kept up with
C
kept on
D
insisted on
Please do me a favor--- _____ my friend Stacy to Wanda Cinema at 6:00 tonight.
#75549
A
invite
B
inviting
C
to invite
D
invited
As they couldn’t satisfy my ____, I’m____.now.
#83818
A
needs; starving
B
need; starved
C
needed; starvation
D
needing; hunger
In the Frick Collection you can also explore Frick’s beautiful home and garden which are_____ .
#75416
A
very worth a visit
B
well worth a visit
C
well worth being visited
D
very worth visiting