摘要： The sun rises in the east and sets in the west, so it seems as if the sun round the earth. A. were circling B. circles C. is circling D. be circling 解析:if引导的从句要求用虚拟语气.表示同时或将来的情况.动词要用过去式或would+动词原形.本句话中指的是当时的情况.所以要用过去式.故(A)是正确答案.
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The sun rises in the east and sets in the west, so it seems as if the sun __________ round the earth.
A. were circling B. circles C. is circles D. be circling
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The sun rises in the east and sets in the west, so it seems as if the sun ________ round the earth.
- A.were circling
- B.circles
- C.is circling
- D.be circling
The sun rises in the east and sets in the west, so it seems as if the sun ________ round the earth.
[ ]
A．were circling
B．circles
C．is circling
D．be circling