25. —Some Chinese students find it difficult to understand native speakers when in London.
—Exactly, ________ they’ve learned a lot about grammar and known many words.
| A．if only | B．now that | C．as if | D．even if |
相关试题
You are______your time trying to persuade him;he’ll never join us.
| A．spending | B．wasting | C．losing | D．missing |
—You didn’t invite John to the party?
—______him,too?
| A．Should I invite | B．Should I have invited |
| C．Must I invite | D．Must I have invited |
She told me that her father______to the post office when I arrived.
| A．just went | B．has just gone |
| C．had just gone | D．had just been going |
By the time he was ten,Edison______experiments in chemistry.
| A．had already done | B．already had done |
| C．was already doing | D．already did |
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