It is I who _______ on duty today.
A: am
B: are
C: is
D: has been
A: am
B: are
C: is
D: has been
举一反三
- 今天我值日。 A: I am on duty today. B: I am in duty today. C: I am with duty today. D: I am at duty today.
- I am on duty today. duty的意思是？ A: 职责 B: 值日 C: 训练 D: 传真
- To give apologies for someone who is absent,you might say: ( ). A: I am afraid Jenny can't be with us today because she is ill. B: Jenny is ill. C: Jenny is absent today. D: I am sorry.
- “I’m on a high today” means I have been to a high building today.
- That was the second time I _________ (be) abroad. A: has been B: had been C: has D: am