Small sailboats can easily turn over in the water ________.
#82117
A
if not managed carefully
B
if are not managed carefully
C
unless not managed carefully
D
unless are not managed carefully
推荐题目
Next to the pots ______, upon which the man could work metal.
#82098
A
lay a cushion stone
B
did a cushion stone lay
C
laid a cushion stone
D
did a cushion stone lie
---Will you go to the Great Wall with us? ---If John wants to go, ____.
#83780
A
so do I
B
so will I
C
so I do
D
so I will
—Have you been to the Great Wall?—Perhaps not in my memory.________,it might have been during my early childhood.
#79661
A
If any
B
If so
C
If ever
D
If not
Only at a stadium in Beijing ____________ many seats.
#82540
A
you will see
B
see will you
C
see you will
D
will you see
Standing on the top of the hill, one would not do anything, but _____ the flowing of the clouds around me.
#80511
A
enjoy
B
enjoying
C
enjoyed
D
to enjoy
