---Jimmy has had a lot of parties recently.
---Yes , that might _____ why he didn’t do well in the test.
| A. apply for |
B. pay for |
| C. answer for |
D. account for |
.— Jenny looks hot and dry.
— So______ you if you had a high fever.
| A．will | B．do | C．are | D．would |
As you are now a member of our society we shall let you ______ our secrets.
| A．into | B．through | C．to | D．between |
_____ many times, she still didn't know how to do it.
| A．She was taught | B．Having taught | C．Having been taught | D．She has taught |
_____ many times, but she still didn't know how to do it.
| A．She was taught | B．Having taught | C．Having been taught | D．She has taught |
Scientists think that the continents today _______ always where they _______.
| A．aren’t; are | B．aren’t; were | C．weren’t; are | D．weren’t; were |