你可能感兴趣的试题
controlled considered calculated completed
a coffee cup; has done a cup of coffee; did a cup for coffee; did a coffee's cup; has clone
calculated considered completed controlled
5 volts, the output changes 10 volts 10 volts, the output changes 5 volts 2 volts, the output changes 10 volts 10 volts, the output changes 2 volts
has been talking was talking has talked Talked
It’s wet and it was wet in the last few days. A. was using must have used has been using has used
can; it /;/ would; it may;/
is seriously ill has a rich imagination is a bad writer has a serious injury to the leg
did; steal have; stolen has; been stolen was; stolen
calculated considered completed controlled
calculated considered completed controlled
was calculated was figured calculated figure
competition objective subject core
broke has broken will break was breaking
someone who has little to do someone who enjoys no spare time somebody who is wandering about with nothing to do as many people as possible
It contains no less than 2.5% of hydroxyanthracene derivatives,calculated asrhein. It contains down to 2.5% of hydroxyanthracene derivatives,calculated asrhein. It contains more than 2.5% of hydroxyanthracene derivatives,calculated asrhein. It contains up to 2.5% of hydroxyanthracene derivatives,calculated asrhein. It contains not less than 2.5% of hydroxyanthracene derivatives,calculated asrhein.
is waiting; went waits; went is waiting; has gone waits; has gone