______ with a moon rover(月球车) called “Yutu” (Jade Rabbit) , Chang'e-3 successfully landed on the moon.
| A．Being equipped | B．Having equipped | C．To be equipped | D．Equipped |
— John has put forward ______ most challenging question for us to answer.
— Yes, it really is. I have never heard ______ harder one.
| A．a; the | B．the; the |
| C．a; a | D．the; a |
—This apple pie is too sweet, don’t you think so?
— ______. I think it’s just right, actually.
| A．Not really | B．I hope so |
| C．Sounds good | D．No wonder |
----Would it be _____ for you to help me take my luggage to the area where taxis are available? ---- With pleasure.
| A．free | B．available |
| C．handy | D．convenient |
My father is knowledgeable. Whenever we plan our vocation, he always offers_______ suggestions.
| A．practical | B．stable |
| C．innocent | D．bearable |
He was told that it would be at least three years ____ he could recover and return to work.
| A．when | B．before |
| C．since | D．that |