The past two years ________ a sharp rise in oil price,which adds to the burden of auto transportation industry.
#99722
A
witnessed
B
has witnessed
C
is witnessing
D
witnesses
推荐题目
---Are you still very busy? ---Yes, I _____ the report for the manager and it won’t take long.
#103212
A
have just finished
B
am just finishing
C
had just finished
D
am just going to finish
—— Look at the black clouds.It ______ soon. —— Sure.If only we _____out. 
#104672
A
is raining; didn’ t come
B
is to rain; won’ t start
C
will rain; haven’ t started
D
is going to rain; hadn’ t come
. The person we referred to____ us a report tomorrow.
#104222
A
giving
B
will give
C
gave
D
give
Our teacher taught us that water ___ at zero degree centigtade.
#104492
A
freezes
B
freeze
C
freezed
D
is freezed