did forgotten to wind
may have forgotten winding
ought to have forgotten to wind
must have forgotten to wind
第1题：
The girls didn’t have any pens,_____?
A、have they
B、do they
C、did they
D、are they
第2题：
A.advance
B.progress
C.contribution
D.Achievement
第3题：
A.must have
B.couldn't have
C.ought to have
D.shouldn't have
第4题：
It must never be forgotten ______ the master has no authority to take extraordinary measures for the cargo owner if the latter or his representative can be communicated with．
A.where
B.that
C.which
D.whether
第5题：
It ______ last night, for the ground is wet.
A、must rain
B、must be going to rain
C、must have rained
D、ought to rain
第6题：
A、should have fallen
B、ought to fall
C、might have fallen
D、can have fallen
第7题：
A、must have worked
B、ought to have worked
C、would have worked
D、has worked
第8题：
A、to be paid
B、get paid
C、that I receive the pay.
D、being paid
第9题：
What can be inferred from the passage? ( )
A． Some place names in Singapore are the same as in Britain.
B． Some places in Singapore are named for military purposes.
C． The way Singaporeans name their places is unique.
D． Young Singaporeans have forgotten the pioneers.
第10题：