Now it’s 4:50 already, and the rain (pour) down like this. They must be waiting for us impatiently.
举一反三
- Hurry up! They ______ for us now. A: Must waiting B: ought to wait C: must be waiting D: must have waited
- You must come with us to the police ________.Our head is waiting for you.
- You must come with us to the police headache. Our head is waiting for you.
- It is time now for us to get down to business and _____________ our future.
- It ’ s high time we _____cutting down the rain forests.