He __________________________ (将眼镜掉落) on the ground.
举一反三
- He was severely criticized ________that he didn’t work hard. A: for the ground B: on the ground C: in the ground D: under the ground
- It happened this morning. A nurse examined the ground. She did that carefully. A: A nurse examined the ground this morning. B: A nurse had examined the ground carefully this morning. C: A nurse examined the ground this morning carefully. D: A nurse carefully examined the ground this morning.
- When foundation deformation is allowed and the ground is stable, the capacity to withstand the load per unit area is called the bearing capacity of ground.（ ）
- 戴眼镜的工作人员没有配戴眼镜绳的不允许进入UJA工作，以防止眼镜掉落成为异物。
- 20. Not until the game had begun at the sports ground. A: he arrived B: he had arrived C: did he arrive D: would he arrive