_______ is often the case, we have worked out the production plan.
| A．Which | B．When |
| C．What | D．As |
相关试题
You’d better carry a(n) ________ tyre in the back of your car in case it breaks down on the way.
| A．extra | B．free | C．convenient | D．spare |
Is this a book on farming? If so, I want to borrow __________.
| A．this | B．one | C．it | D．the one |
Instead, it seems that creative th
inking is a (n) _________ of habits.
| A．affair | B．business | C．matter | D．problem |
From this day_________，I will be more careful
when crossing the street.
| A．onwards | B．backwards | C．afterwards | D．forwards |
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