SARS is an illness that can result in death unless left _____in time.
#98128
A
to treat
B
treating
C
treated
D
treat
推荐题目
 An old lady came _________ to the bus stop, only _______ the bus had gone.
#90346
A
to run; to find
B
running; to find
C
and ran; finding
D
running; finding
In the reading room, we found him     at a desk, with his attention      on a book.
#88267
A
sitting; fixing
B
to sit; fixed
C
seating; fixing
D
seated; fixed
It is one of the funniest things ____on the Internet so far this year.
#94506
A
finding
B
being found
C
to find
D
found