________ at the photos, illustrations, title and headings and you can guess what the reading is about.
#67760
A
To look
B
Looking
C
Having looked
D
Look
推荐题目
Some scientists have questioned the theory ______ CO2 is causing dangerous global warming.
#68429
A
which
B
what
C
that
D
why
These wild flowers are so special that I would do ____I can to save them.
#74661
A
whatever
B
that
C
which
D
whichever
I am afraid I am not fit for the job, because it is one requires a lot of patience.
#74136
A
who
B
that
C
what
D
where