中国大学MOOC: I think it _____ if your dad had a helper.
举一反三
- I think it was your Dad ________ phoned.
- I think it was your Dad ________ phoned. A: what B: which C: whom D: who
- But I do think I'm _______ to be his helper. And that he has the same obligation to me.
- 中国大学MOOC: As I’ve seen your _______, I think some of the items will be attractive and satisfactory to our customers.
- 中国大学MOOC: I think it’s high time that you _____________ (make up) your mind.