--If you are free on Sunday, would you like to come to our English Evening? -- ______
A.
I'd like to, but I have to go to see my grandmother.
B.
Have a good time.
C.
Somebody wants you on the phone.
D.
Oh, never mind.
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举一反三
【简答题】用所给单词的适当形式填空。 1. — Where are you _____________ (go)? — To the _____________ (stair). 2. Two _____________ (plus) four _____________ (equal) six. 3. Sorry! I _____________ (do) understand. Please speak...
【单选题】Assume that you have a network where an activity on the critical path can be crashed by two weeks. If the activity is actually crashed by two weeks, then:
A.
The project's schedule will be reduced by weeks.
B.
The available slack on the noncritical paths will increase.