Another drug that has helped improve people’s health is penicillin, _________ is _________ by many ________

Another drug that has helped improve people’s health is penicillin, _________ is _________ by many _________ one of the most important medicines.

#92341

which, considered, being

that, considering, been

that, to consider, being

which, considered, to be

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It’s good manners _______ .

#93789

for Chinese people to open the present as soon as he/she receives it.

for both Chinese and British people to open the presents the moment they receive them.

for both American and British people to open the presents when they get back home.

for both American and British people to open the presents immediately they receive them.

Do you know the man from ________ house the pictures were stolen？

#93187

which

that

what

whose

Many people in China have never dreamed of ______ a chance for them to learn to drive after their retirement.

#94832

being

there

there to be

there being

 I _____not thank you too much for your help.

#92208

may

can

should

will

Not until the car looked almost new____ cleaning it.1网

#93516

John stopped

did John stop

stopped John

John did stop

共1873题