Today, people are paying more and more attention to their health,         books on keeping healthy extremely hot.
#96042
A
to make
B
making
C
make
D
made
推荐题目
He was busy last night, otherwise he ______ to the meeting.
#98822
A
would come
B
would have come
C
came
D
had come
____ with the size of the whole earth, the highest mountain doesn’t seem high at all.   
#94769
A
To compare
B
while comparing
C
It comparing
D
when compared
Believe it or not, he was seen ______upstairs just now.
#98373
A
to go
B
to going
C
having gone
D
go
_________ that he had fallen behind, he tried to work harder. 
#96219
A
Realize
B
Realized
C
To realize
D
Having realized