单项选择。There ______ a tree in front of the classroom last year, but there ______
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| 单项选择。 |
| There ______ a tree in front of the classroom last year, but there ______ now. |
| [ ] |
A. is, isn"t
B. isn"t, is
C. was, wasn"t
D. was, isn"t |
答案
举一反三
| 单项选择。 |
| Don"t ___ so excited. You must be calm (镇静). |
| [ ] |
A. is
B. are
C. be
D. am |
| 单项选择。 |
| The teacher asked," _____ everyone here?" |
| [ ] |
A. Am
B. Are
C. Is
D. Do |
| 选择填空。 |
— Hello! I ______ Jim. What"s your name?
— My name ______ Sally. |
| [ ] |
A. am, is
B. are, am
C. is, am
D. is, are |
| 单项选择。 |
| Yesterday I ______ tired but happy. |
| [ ] |
A. am
B. was
C. is
D. are |
| 单项选择。 |
| Maths ______ easy to learn well. |
| [ ] |
A. is
B. are
C. am
D. be |
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